MC34704 FREESCALE [Freescale Semiconductor, Inc], MC34704 Datasheet - Page 12

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

Table 4. Static Electrical Characteristics (continued)
values noted reflect the approximate parameter means at T
12
34704
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
REGULATOR 6
REGULATOR 7
Notes
PVIN5 Leakage Current (Off State) @25°C
SW5D Leakage Current (Off State) @25°C
SW5U Leakage Current (Off State) @25°C
Output Voltage Range
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
SW6 Leakage Current (Off State) @25°C
Output Voltage Range (Li-Ion Battery)
Output Accuracy
Line/Load Regulation
Continuous Output Current
Discharge MOSFET R
Gate Drive Voltage High Level (@ -50mA, VIN=3.6V)
Gate Drive Voltage Low Level (@ 50mA, VIN=3.6V)
VREF7 Output Voltage
VREF7 Voltage Accuracy
VREF7 Output Load Regulation (10 A to 1.0mA)
10.
11.
12.
Characteristics noted under conditions 2.7V
Guaranteed by Design
Available only on the 34704A
When battery voltage is higher than 5.0V, a diode implementation like the one displayed on VG is necessary.
(11)
(11)
(10)
(10)
DS(ON)
DS(ON)
(10)
(10)
Characteristic
(10)
(10)
DS(ON)
DS(ON)
DS(ON)
V
IN
5.5V, - 20 C
A
= 25°C under nominal conditions, unless otherwise noted.
R
R
R
T
V
I
R
R
I
I
I
REG
REG
SHORT_ION
PVIN5_LKG
SW5D_LKG
SW5U_LKG
I
A
DS(ON)
DS(ON)
DS(ON)
V
Symbol
DYN_STEP
DS(ON)
DS(ON)
T
SW6_LKG
I
REG
LIM_ION
V
SD-HYS
V
V
V
IN
I
I
T
V
OUT
OUT
REF7
OUT
DYN
OUT
-V
SD
OL
-
-
-
-
LN/LD
LN/LD
85 C, GND = 0V, unless otherwise noted. Typical
LD
OH
-
-
-
-
-
SW
DIS
DIS
SY
SH
5.0
1.43
1.43
Min
-4.0
-1.0
-5.0
-2.0
-1.0
-10
-20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(12)
Analog Integrated Circuit Device Data
Typ
200
600
200
170
-7.0
2.5
3.0
4.5
0.8
1.1
1.5
15
50
70
25
50
55
-
-
-
-
-
-
-
-
-
-
-
-
Freescale Semiconductor
Max
1.57
1.57
-9.0
1.0
1.0
1.0
4.0
1.0
1.0
2.0
1.0
1.4
1.8
15
10
60
20
60
-
-
-
-
-
-
-
-
-
-
-
Unit
m
m
m
mA
mA
°C
°C
%
%
%
%
%
%
%
V
A
A
V
V
V
V
V
V
A
A
A
A