參數(shù)資料
型號: P95020NQG8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC132
封裝: 10 X 10 MM, 0.85 MM HEIGHT, QFN-132
文件頁數(shù): 125/169頁
文件大小: 4297K
代理商: P95020NQG8
IDTP95020
Product Datasheet
September 2, 2011 Revision 1.3 Final
59
2011 Integrated Device Technology, Inc.
-
Battery Voltage Monitor which monitors the VBAT
level solely for the charger (not for system level
monitoring);
-
Power-On Reset circuit which generates a reset
for the system when VSYS is first powered on.
-
Configuration Register Block with Register
Access Interface, which allows the system to
access registers implemented in this module.
Charger – DC Electrical Characteristics
Charger – Buck Regulator Electrical Characteristics
Unless otherwise specified, typical values at TA = 25°C, VBUS = 5V, TA = 0°C to +70°C, COUT=10F, L=2.2H, CIN=1F,
CHRG_BAT=3.8V, RICHRG=1K, RCLSEN=600 .
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
VBUS
Input Supply Voltage
4.35
5.5
V
IBUSLIM
Input Current Limit
1x
5x
10x
15x
20x
90
440
950
1425
1900
95
470
1000
1500
2000
100
500
1050
1575
2100
mA
IVBUSQ
VBUS Quiescent Current
1x
5x
10x
15x
20x
9
15
mA
RCLSEN
Ratio of Measured VBUS Program Current
1x
5x
10x
15x
20x
250
1000
mA / mA
VCLSEN
CLSEN Detect Voltage In Current Limit
1x
5x
10x
15x
20x
0.239
1.195
0.598
0.837
1.195
V
VBUS_UVLO
VBUS Under Voltage Lockout
Rising edge
3.95
V
Hysteresis
200
mV
VSYS
System Output Voltage (During Charging)
1X, 5X, 10X, 15X, 20X Modes,
0 V < VBAT <4.2 V
IOUT = 0 mA
3.6
VBAT +0.3
4.5
V
FOSC
Switching Frequency
1.7
2
2.3
MHz
RHS
High Side Switch On Resistance
0.18
Ω
RLS
Low Side Switch On Resistance
0.30
Ω
IPEAKLIM
Peak Switch Current Limit
1x, 5x modes
10x, 15x, 20x modes
1
4
Α
DMAX
PWM Max Duty Cycle
100
%
tSOFTSTART
Soft Start Rise Time
1
ms
ILEAKSW
Leakage Current Into SW pin
VBUS=0V, VSW=4.5V
1
A
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