ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 4. Static Electrical Characteristics
Characteristics noted under conditions 2.7 V ≤ VIN ≤ 5.5 V, -20°C ≤ TA ≤ 85°C, GND = 0 V, 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
Input DC Supply Current(9)
VIN
IIN
2.7
-
-
5.5
V
mA
VIN Pin Only
-
-
-
-
-
-
All regulators are ON, no load; VIN = 3.6 V, FSW =1.0 Mhz
86
32
Regulators 1 - 5 On, Reg 6, 7 and 8 Off; VIN = 3.6 V, FSW = 1.0 Mhz
Input DC Shutdown Supply Current(9)
(Shutdown, All regulators are OFF and VIN = 5.5V)
This includes any pin connected to the battery
Rising UVLO Threshold
IOFF
μA
-
-
5.0
UVLOR
UVLOF
-
-
-
-
3.0
2.7
V
V
Falling UVLO Threshold
RST
RST Low Level Output Voltage
IOL = 1.0 mA
VRST-OL
IRST-LKG
-
V
mA
%
-
-
-
-
0.4
1.0
RST Leakage Current, Off-state @ 25°C
Current Limit Monitoring
Over and Short-circuit Current Limit Accuracy
REGULATOR 1 & VG
-20
-
20
VG Output Voltage
REG1 Output Voltage(10)
VVG
VOUT
-
5.0
5.0
-
-
V
V
-
-
Output Accuracy
-
-4.0
4.0
%
Line/Load Regulation(9)
REGLN/LD
VDYN
-1.0
-
1.0
%
Dynamic Voltage Scaling Range
Dynamic Voltage Scaling Step Size
Continuous Output Current(9)
-10
-
10
%
VDYN_STEP
IOUT
-
2.5
100
2.7
4.0
-
-
%
-
500
mA
A
Over-current Limit (Detected in Low Side FET)
Short-circuit Current Limit (Detected in the Blocking FET)
Over-current Limit Accuracy
ILIM_ION
ISHORT_ION
-
-
-
-
-
A
-20
20
%
N-CH Switch Power MOSFET RDS(ON)
N-CH Synch. Power MOSFET RDS(ON)
N-CH Shutdown Power MOSFET RDS(ON)
Discharge MOSFET RDS(ON)
Thermal Shutdown Threshold(9)
Thermal Shutdown Hysteresis(9)
SW1 Leakage Current (Off State) @ 25°C
Peak Current Detection Threshold at Power Up(9)
RDS(ON) SW
RDS(ON) SY
RDS(ON) SH
RDS(ON) DIS
-
-
-
-
-
-
-
-
-
100
150
100
70
170
25
-
-
mΩ
mΩ
mΩ
Ω
-
-
-
-
-
-
TSD
-
-
°C
°C
μA
mA
TSD-HYS
ISW1_LKG
IPEAK
1.0
-
300
Notes:
9. Guaranteed by Design
10. Available only on the 34704A
34704
Analog Integrated Circuit Device Data
Freescale Semiconductor
9