P   WER MANAGEMENT
P WER
MANAGEMENT
Pericom’s growing portfolio Power Management
Solutions includes Low Drop Out (LDO) Voltage
Regulators, uP Supervisors, and Power Management Solutions for Portable/Low Power Applications. These products offer customers
superior performance in small packages
to allow energy efficient power system
design. Value-add features significantly reduce current consumption
and provide design flexibility for
product differentiation.
LDO VOLTAGE REGULATOR APPLICATION FOR ULTRA MOBILITY
Transmitter
LNA
Receiver
DSP
Processor
RF
RF PLL
PLL
MCU
2.8V
PT7M8202
Low Noise
PT7M8411 2.8V
PT7M8411
Low Noise
Noise
1.8V
PT7M8202
PT7M8202
PA
PA
1.3V
PT7M8206
PT7M8202 3.3V
Base band
processor
Camera
Module
TV module
USB Phi
Power
Power
Management
Management
IC(PMIC)
(PMIC)
IC
2.6V-4.2V
Battery
Li-ion
Battery
LDO Voltage Regulators
Part
LDO
channel Number
Single
Major Applications
Key Features
VDROP(typ.)
mV@mA
Package
PT7M8201
Handheld Devices
1.2V to 3.4V output, 300mA LDO
Regulator
190mV @ 300mA
SOT23-3L, SOT23-5L, SOT89-3L,
SOT89-5L
PT7M8202
Handheld Devices, RF Applications
Ultra-Low-Noise, RF. 300mA LDO
Regulator
270mV @ 300mA
SOT23-5L, SC70-5L
PT7M8205
Handheld Devices
1.2V to 3.4V output , Low-Noise, 300mA
270mV @ 300mA
LDO Regulator
SOT23-3L
PT7M8206
Handheld Devices
1.2V to 3.4V output , Low-Noise, 300mA
270mV @ 300mA
LDO Regulator
SOT23-5L, SC70-5L
PT7M8208
Mobile Phone, Handheld Devices
Ultra-small package, 1mmx1mm
UDFN, 300mA LDO Regulator
270mV @ 300mA
UDFN1x1-6L
PT7M8220B
Wireless LAN , STB , HDD, DVD
Player
Low Dropout 600mA Fixed Voltage
Linear Regulator
150mV @ 300mA
SOT23-5L, SOT89-3L, SOT89-5L
PT7M8221B
Wireless LAN , STB , HDD, DVD
Player
Low Dropout 1000mA Fixed Voltage
Linear Regulator
150mV @ 300mA
SOT89-3L, SOT89-5L, SOT223-3L,
DFN 3x3-8L
PT7M8411
Handheld Devices, Camera
Dual, 300mA LDO Regulator
210mV @ 300mA
TSOT23-6L, SOT23-6L
PT7M8423
Handheld Devices, Camera
Dual, 200mA LDO Regulator
150mV @ 200mA
SOT23-6L
Dual
300mA LDO Major Applications: Mobile Phone, PND, DSC, MID, STB, E-dictionary, E-Book, PC-Camera
600mA/1A LDO Major Applications: Hard Disk Driver, Wifi Card, DVD Player
1
POWER MANAGEMENT
µP Supervisory Products
Part Number
Reset Active Low
or High
Reset
Time
Watch
dog
Time (s)
Voltage Detection Threshold
Manual PackReset
age
PT7A751xW/P
Low
200ms
1.6s
1.25V
Yes
PT7A752xW/P
High
200ms
1.6s
1.25V
Yes
PT7A753xW/P
Low&High
200ms
-
1.25V
Yes
/RESET output
Part Number
Push-Pull
NOTE
Suffix (x) definition Reset Threshold,
1: 4.63V 2: 4.38V 3: 3.08V 4: 2.93V
5: 2.63V
SOIC-8
PDIP-8
RESET
output
Open-Drain (pushpull)
Manual
Reset
Power
WatchFail De- dog
tector
Input
Reset Time
Package
PT7M7803xT
-
√
-
-
-
-
200ms
SOT23-3
PT7M7809xT
√
-
-
-
-
-
200ms
SOT23-3
PT7M7810xT
-
-
√
-
-
-
200ms
SOT23-3
PT7M7811xTA
√
-
-
√
-
-
200ms
SOT23-5
PT7M7812xTA
-
-
√
√
-
-
200ms
SOT23-5
PT7M7811xTB
√
-
-
√
-
-
200ms
SOT143-4
PT7M7812xTB
-
-
√
√
-
-
200ms
SOT143-4
PT7M7823xTA
√
-
-
√
-
√
200ms
SOT23-5
PT7M7824xTA
√
-
√
-
-
√
200ms
SOT23-5
PT7M7825xTA
√
-
√
√
-
-
200ms
SOT23-5
Output
Part Number
Open-Drain
Push-Pull
Voltage Detectors
Threshold
Single
Dual
User adjustable
Remark
Suffix (x) definition
Reset Threshold,
L:4.63V M:4.38V
J:4.00V T:3.08V
S:2.93V R:2.63V
Z:2.32V
Package
Active high
Active low
Active low
PT7M7433TA
-
-
√
√
-
√
SOT23-5
PT7M7434TA
-
√
-
√
-
√
SOT23-5
PT7M7435TA
√
-
-
√
-
√
SOT23-5
PT7M7436TA
-
-
√
-
√
√
SOT23-6
PT7M7437TA
-
√
-
-
√
√
SOT23-6
PT7M7438TA
√
-
-
-
√
√
SOT23-6
Part Number
Reset Output
Suffix (xx) definition Reset Threshold
Reset Time
Package
PT7M1818-xx#
Bi-direct, Active low
xx=20:2.5V;
xx=10:2.9V; xx=5:3.0V;
200ms
PT7M1813-xx#
Bi-direct, Active low
xx=15:4.1V;
xx=10:4.3V; xx=5:4.6V.
200ms
SOT23-3;
TO92
xx=10:4.3V; xx=5:4.6V
PT7M1233-xx#
Bi-direct, Active low
xx=15:4.1V;
PT7M1233A-xx#
Bi-direct, Active low
xx=10:2.88V; xx=5:2.72V
200ms
200ms
TO92
SOT223
Reset Output
Part Number
Open-Drain
Push-Pull
Threshold
Bi-direct
Reset Time
Active high
Active low
Active high
Active low
Active low
PT7M64xxCL#
-
-
-
√
-
1.8V to 5.0V in 100mV increments 200ms
PT7M64xxCH#
-
-
√
-
-
200ms
PT7M64xxNL#
-
√
-
-
-
200ms
PT7M64xxBL#
-
-
-
-
√
200ms
Package
SOT23-3
SOT23-5
SC70-3
SC70-4,
TO92
Reset Output
Part Number
2
Open-Drain
Push-Pull
Active high
Active low
Active high
Active low
PT7M61xxCL#
-
-
-
√
PT7M61xxCH#
-
-
√
-
PT7M61xxNL#
-
√
-
-
PT7M610xCL#
-
-
-
√
PT7M610xCH#
-
-
√
-
PT7M610xNL#
-
√
-
-
Threshold
Package
1.8V to 5.0V in100mV increments
SOT23-3, SOT23-5, SC70-4, TO92
x=1: 0.1V
x=2: 0.2V
Internal Threshold
SC70-4
SOT23-5
TO94
www.pericom.com/power
µP Supervisory Products
Nominal Input Voltage
Part Number
IN1 (V)
IN2 (V)
IN3 (V)
IN4 (V)
Supply
Tolerance(%)
Package NOTE
PT7M6709AU
5
3.3
2.5
Adj*
10
MSOP-10
PT7M6709BU
5
3.3
2.5
Adj*
5
MSOP-10
PT7M6709CU
5
3.3
1.8
Adj*
10
MSOP-10
PT7M6709DU
5
3.3
1.8
Adj*
5
MSOP-10
PT7M6709EU
Adj*
3.3
2.5
1.8
10
MSOP-10
PT7M6709FU
Adj*
3.3
2.5
1.8
5
MSOP-10
PT7M6709GU
5
3.3
Adj*
Adj*
10
MSOP-10
PT7M6709HU
5
3.3
Adj*
Adj*
5
MSOP-10
PT7M6709IU
Adj*
3.3
2.5
Adj*
10
MSOP-10
PT7M6709JU
Adj*
3.3
2.5
Adj*
5
MSOP-10
PT7M6709KU
Adj*
3.3
1.8
Adj*
10
MSOP-10
PT7M6709LU
Adj*
3.3
1.8
Adj*
5
MSOP-10
PT7M6709MU
Adj*
3
Adj*
Adj*
10
MSOP-10
PT7M6709NU
Adj*
3
Adj*
Adj*
5
MSOP-10
PT7M6709OU
Adj*
Adj*
Adj*
Adj*
N/A
MSOP-10
Supply
Tolerance(%)
Package NOTE
Part Number
Nominal Input Voltage
Vcc (V)
PF11 (V)
PF12 (V)
PF13 (V)
PT7M6714AU
5
Adj*
Adj*
Adj*
10
MSOP-10
PT7M6714BU
5
Adj*
Adj*
Adj*
5
MSOP-10
*Adjustable voltage based on 0.62V
internal threshold.
External threshold voltage can be set using
an external resistor-divider.
*Adjustable voltage based on 0.62V internal threshold.External threshold voltage
can be set using an external resistor-divider.
PT7M6714CU
3.3
Adj*
Adj*
Adj*
10
MSOP-10
PT7M6714DU
3.3
Adj*
Adj*
Adj*
5
MSOP-10
Reset Time
Package NOTE
Reset Output
Part Number
Open-Drain
Push-Pull
Active high
Active low
Active high
Active low
PT7M6832xDx#
-
-
-
√
PT7M6835xDx#
-
-
-
√
PT7M6838Dx#
-
-
-
√
PT7M6833xDx#
-
-
√
-
PT7M6836xDx#
-
-
√
-
PT7M6839Dx#
-
-
√
-
PT7M6834xDx#
-
√
-
-
PT7M6837xDx#
-
√
-
-
PT7M6840Dx#
-
√
-
-
Suffix “Dx”
refer to Reset Time
D0: 0.07ms
D3: 210ms
D4: 1680ms
"#=C4 :
SC70-4
#=TA3:
SOT23-3
PT7M6832-PT7M6837:
(x) refer to voltage range,
W:1.665v, V:1.575v, I:1.388v,, H:1.313v
G:1.11v, F:1.050v
PT7M6838-PT7M6840:
Adjustable voltage based on 0.444V
internal threshold
uP Supervisory products are ideal for the following applications: GPS, DPF, Power Meter, PMP/DSC/MP3, Portable DVD, Digital Still Camera/PVR, DTV
SUPERVISORY SOLUTIONS + LDO, VOLTAGE DETECTORS AND CHARGER FOR GPS APPLICATION
3
www.pericom.com/power
USB Power Switch
Part Number
Description
Protection
ILIM-Short ILIM-Short Package Size
(min.) (A) (typ) (A)
PI5PD2051B
70mΩ, 0.75A Current-Limited, Power-Distribution Switches
OCP, OTP, UVLO
0.75
1
SOT23/5
PI5PD2041B
70mΩ, 0.75A Current-Limited, Power-Distribution Switches
OCP, OTP, UVLO
0.75
1
SOT23/5
PI5PD2061
70mΩ, 1.1A Current-Limited, Power-Distribution Switches
OCP, OTP, UVLO
1.1
1.5
SOT23/5, SOP/8
PI5PD2065
70mΩ, 1.1A Current-Limited, Power-Distribution Switches
OCP, OTP, UVLO
1.1
1.5
SOT23/5, SOP/8
PI5PD2068
70mΩ, 1.6A Current-Limited, Power-Distribution Switches
OCP, OTP, UVLO
1.6
2.1
SOP/8, EP-MSOP/8
PI5PD2069
70mΩ, 1.6A Current-Limited, Power-Distribution Switches
OCP, OTP, UVLO
1.6
2.1
SOP/8, EP-MSOP/8
Applications
» Laptop, Motherboard PC
» USB Bus/Self Powered Hubs
» TV and Set-top BOX Power switch
» USB Peripherals
» Battery-Powered Equipment
» Hot-Plug Power Supplies
Li-ion, Li-Polymer Charger
Part
Number
Description
Protected
Vin (max)
(V)
Charging
Vin (max)
(V)
Charger Max.
Oper. Temp. Package
(V)
Ichg (A) (°C)
PT8A2803
USB-Powered, 500mA Li-Ion Charger, Internal MOSFET,
no need Block Diode, Thermal Regulation, Reduce
Charging Current while USB Port Voltage Pitch-Fall
6.5
5.5
4.1, 4.2V,
4.36
0.5
-40 to +85
8-TDFN
PT8A2823
USB/AC Adapter detetion, 1A Li-Ion Charger, Internal
MOSFET, no need Block Diode, Thermal Regulation,
Auto USB/Adapter Detection, Reduce Charging Current
while USB Port Voltage Pitch-Fall
6.5
5.5
4.1, 4.2V,
4.36
1
-40 to +85
10-TDFN
Li-ion Charger Features Summary
+/-0.35% Factory-Trimmed Voltage Accuracy (+/-1% All Temp)
Integrated MOSFET
Voltage Options 4.1V, 4.2V, 4.36V
Max. Programmable Charge Current
End-of-Charge Current Selection
Recharge Algorithm
Charge-LED Indicator
Power-good LED Indicator
Bat-low Indicator (Discharge Function)
PT8A2803 PT8A2823






500mA
1A


Current
Current




-
-
-


Auto Charge-Current Reduction when Source Power Pitch-Fall (USB
Mode)
Auto USB/Adapter Detection
powermgmt_v1.20101104
4
USA: (408) 435-0800 | Hong Kong: (852) 2243-3660 | Taiwan: (886-2) 66160588
Shanghai (86-21) 6119-5688 | UK: (44) 1376-568048
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