MC34704 FREESCALE [Freescale Semiconductor, Inc], MC34704 Datasheet - Page 9

• Manufacturer Part Number: MC34704
• Description: Multiple Channel DC-DC Power Management IC
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Table 4. Static Electrical Characteristics
values noted reflect the approximate parameter means at T
Analog Integrated Circuit Device Data
Freescale Semiconductor
POWER INPUT
REGULATOR 1 & VG
Notes:
Input Supply Voltage Typical Range
Input DC Supply Current
Input DC Shutdown Supply Current
Rising UVLO Threshold (Li-Ion Battery)
Falling UVLO Threshold (Li-Ion Battery)
RST
RST Low Level Output Voltage
I
RST Leakage Current, Off-state @ 25°C
Current Limit Monitoring
Over and Short-circuit Current Limit Accuracy
VG Output Voltage
REG1 Output Voltage
Output Accuracy
Line/Load Regulation
Dynamic Voltage Scaling Range
Dynamic Voltage Scaling Step Size
Continuous Output Current
Li-Ion Battery Over-current Limit (Detected in Low Side FET)
Li-Ion Battery Short-circuit Current Limit (Detected in the Blocking FET)
Li-Ion Battery Over-current Limit Accuracy
N-CH Switch Power MOSFET R
N-CH Synch. Power MOSFET R
N-CH Shutdown Power MOSFET R
Discharge MOSFET R
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
SW1 Leakage Current (Off State) @ 25°C
Peak Current Detection Threshold at Power Up
OL
Characteristics noted under conditions 2.7V
6.
7.
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
(Shutdown, All regulators are OFF and VIN = 5.5V)
This includes any pin connected to the battery
= 1.0mA
Guaranteed by Design
Available only on the 34704A
(6)
(7)
DS(ON)
(6)
(6)
Characteristic
(6)
(6)
DS(ON)
DS(ON)
(6)
DS(ON)
STATIC ELECTRICAL CHARACTERISTICS
(6)
V
IN
5.5V, - 20 C
A
= 25°C under nominal conditions, unless otherwise noted.
R
R
T
V
I
R
R
REG
SHORT_ION
I
A
I
DS(ON)
DS(ON)
Symbol
V
DYN_STEP
DS(ON)
DS(ON)
T
SW1_LKG
I
UVLO
UVLO
RST-LKG
LIM_ION
SD-HYS
I
RST-OL
V
V
I
I
V
PEAK
T
V
OUT
OFF
I
OUT
DYN
IN
VG
SD
-
-
-
IN
LN/LD
85 C, GND = 0V, unless otherwise noted. Typical
-
-
R
-
-
F
SW
DIS
SY
SH
Min
-4.0
-1.0
2.7
-20
-10
-20
STATIC ELECTRICAL CHARACTERISTICS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ELECTRICAL CHARACTERISTICS
Typ
100
100
150
100
170
300
5.0
5.0
2.5
2.7
4.0
86
32
70
25
-
-
-
-
-
-
-
-
-
-
-
-
Max
500
5.5
5.0
3.0
2.7
0.4
4.0
1.0
1.0
20
10
20
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
m
m
m
mA
mA
mA
mA
°C
°C
%
%
%
%
%
%
V
V
V
V
V
V
A
A
A
A
34704
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