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MC34704 데이터시트(PDF) 9 Page - Freescale Semiconductor, Inc

부품명 MC34704
상세설명  Multiple Channel DC-DC Power Management IC
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제조업체  FREESCALE [Freescale Semiconductor, Inc]
홈페이지  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MC34704 데이터시트(HTML) 9 Page - Freescale Semiconductor, Inc

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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(6)
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(6)
(Shutdown, All regulators are OFF and VIN = 5.5V)
This includes any pin connected to the battery
IOFF
-
-
5.0
μA
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(7)
VOUT
-
5.0
-
V
Output Accuracy
-
-4.0
-
4.0
%
Line/Load Regulation(6)
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(6)
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
Ω
N-CH Synch. Power MOSFET RDS(ON)
RDS(ON)-SY
-
150
-
m
Ω
N-CH Shutdown Power MOSFET RDS(ON)
RDS(ON)-SH
-
100
-
m
Ω
Discharge MOSFET RDS(ON)
RDS(ON)-DIS
-
70
-
Ω
Thermal Shutdown Threshold(6)
TSD
-
170
-
°C
Thermal Shutdown Hysteresis(6)
TSD-HYS
-
25
-
°C
SW1 Leakage Current (Off State) @ 25°C
ISW1_LKG
-
-
1.0
μA
Peak Current Detection Threshold at Power Up(6)
IPEAK
-
300
-
mA
Notes:
6.
Guaranteed by Design
7.
Available only on the 34704A


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