MC34704 FREESCALE [Freescale Semiconductor, Inc], MC34704 Datasheet - Page 10

• 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
10
34704
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
REGULATOR 2
REGULATOR 3
Notes:
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 buck high side FET)
Li-Ion Battery Short-circuit Current Limit (Detected in buck high side FET)
Li-Ion Battery Over-current Limit Accuracy
N-CH Buck Switch Power MOSFET R
N-CH Buck Synch. Power MOSFET R
N-CH Boost Switch Power MOSFET R
N-CH Boost Synch. Power MOSFET R
Discharge MOSFET R
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
PVIN2 Leakage Current (Off State) @25°C
SW2D Leakage Current (Off State) @25°C
SW2U Leakage Current (Off State) @25°C
Output Voltage Range (Li-Ion Battery)
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 buck high side FET)
Li-Ion Battery Short-circuit Current Limit (Detected in buck high side FET)
Li-Ion Battery Over-current Limit Accuracy
N-CH Switch Power MOSFET R
N-CH Synch. Power MOSFET R
Discharge MOSFET R
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
PVIN3 Leakage Current (Off State) @25°C
SW3 Leakage Current (Off State) @25°C
Characteristics noted under conditions 2.7V
8.
Guaranteed by Design
(8)
(8)
DS(ON)
DS(ON)
(8)
(8)
Characteristic
(8)
(8)
(8)
(8)
DS(ON)
DS(ON)
DS(ON)
DS(ON)
DS(ON)
DS(ON)
V
IN
5.5V, - 20 C
A
= 25°C under nominal conditions, unless otherwise noted.
R
R
R
I
R
R
T
V
I
R
R
V
I
R
PVIN2G_LKG
I
I
I
REG
REG
SHORT_ION
SHORT_ION
SW2D_LKG
SW2U_LKG
PVIN3_LKG
I
A
DS(ON)
DS(ON)
DS(ON)
DS(ON)
DS(ON)
Symbol
DYN_STEP
DS(ON)
DS(ON)
T
DYN_STEP
DS(ON)
T
SW3_LKG
I
I
LIM_ION
LIM_ION
SD-HYS
SD-HYS
V
V
V
V
I
I
T
T
OUT
OUT
OUT
DYN
OUT
DYN
SD
SD
-
-
-
-
LN/LD
LN/LD
85 C, GND = 0V, unless otherwise noted. Typical
-
-
-
-
-
-
-
-
SW
SW
DIS
SW
DIS
SY
SY
SY
-17.5
-17.5
Min
-2.0
-1.0
-4.0
-1.0
0.6
-20
0.6
-20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Analog Integrated Circuit Device Data
1000
Typ
200
120
120
120
170
150
500
500
170
3.3
2.5
1.4
2.1
1.2
2.5
1.0
1.5
70
25
70
25
-
-
-
-
-
-
-
-
-
-
-
-
-
Freescale Semiconductor
Max
17.5
17.5
500
550
3.6
2.0
1.0
1.0
1.0
1.0
1.8
4.0
1.0
1.0
1.0
20
20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
m
m
m
m
m
m
mA
mA
°C
°C
°C
°C
%
%
%
%
%
%
%
%
%
%
V
A
A
V
A
A
A
A
A
A
A