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参数资料
| 型号： | PC34704BEP |
| 厂商： | FREESCALE SEMICONDUCTOR INC |
| 元件分类： | 电源管理 |
| 英文描述： | 8-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC56 |
| 封装： | 7 X 7 MM, 1 MM HEIGHT, 0.40 MM PITCH, ROHS COMPLIANT, QFN-56 |
| 文件页数： | 50/50页 |
| 文件大小： | 2010K |
| 代理商： | PC34704BEP |
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Analog Integrated Circuit Device Data
Freescale Semiconductor
9
34704
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 4. Static Electrical Characteristics
Characteristics noted under conditions 2.7V
≤ VIN ≤ 5.5V, -20°C ≤ TA ≤ 85°C, GND = 0V, unless otherwise noted. Typical
values noted reflect the approximate parameter means at TA = 25°C under nominal conditions, unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
POWER INPUT
Input Supply Voltage Typical Range
VIN
2.7
-
5.5
V
Input DC Supply Current(5)
VIN Pin Only
All regulators are ON, no load; Vin = 3.6V, FSW =1Mhz
Regulators 1 - 5 On, Reg 6, 7 and 8 Off; Vin = 3.6V, FSW = 1Mhz
IIN
-
86
32
-
mA
Input DC Shutdown Supply Current(5)
(Shutdown, All regulators are OFF and VIN = 5.5V)
This includes any pin connected to the battery
IOFF
-
5.0
A
Rising UVLO Threshold (Li-Ion Battery)
UVLOR
-
3.0
V
Falling UVLO Threshold (Li-Ion Battery)
UVLOF
-
2.7
V
RST
RST Low Level Output Voltage
IOL = 1.0mA
VRST-OL
-
0.4
V
RST Leakage Current, Off-state @ 25°C
IRST-LKG
-
1
mA
Current Limit Monitoring
Over and Short-circuit Current Limit Accuracy
-
-20
-
20
%
REGULATOR 1 & VG
VG Output Voltage
VVG
-
5.0
-
V
REG1 Output Voltage(6)
VOUT
-
5.0
-
V
Output Accuracy
-
-4.0
-
4.0
%
Line/Load Regulation(5)
REGLN/LD
-1.0
-
1.0
%
Dynamic Voltage Scaling Range
VDYN
-10
-
10
%
Dynamic Voltage Scaling Step Size
VDYN_STEP
-
2.5
-
%
Continuous Output Current(5)
IOUT
-
100
500
mA
Li-Ion Battery Over-current Limit (Detected in Low Side FET)
ILIM_ION
-
2.7
-
A
Li-Ion Battery Short-circuit Current Limit (Detected in the Blocking FET)
ISHORT_ION
-
4.0
-
A
Li-Ion Battery Over-current Limit Accuracy
-
-20
-
20
%
N-CH Switch Power MOSFET RDS(ON)
RDS(ON)-SW
-
100
-
m
N-CH Synch. Power MOSFET RDS(ON)
RDS(ON)-SY
-
150
-
m
N-CH Shutdown Power MOSFET RDS(ON)
RDS(ON)-SH
-
100
-
m
Discharge MOSFET RDS(ON)
RDS(ON)-DIS
-
70
-
Thermal Shutdown Threshold(5)
TSD
-
170
-
°C
Thermal Shutdown Hysteresis(5)
TSD-HYS
-
25
-
°C
SW1 Leakage Current (Off State) @ 25°C
ISW1_LKG
-
1.0
A
Peak Current Detection Threshold at Power Up(5)
IPEAK
-
300
-
mA
Notes:
5.
Guaranteed by Design
6.
Available only on the 34704A
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