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| 型号： | MC34704BEPR2 |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 9/54页 |
| 文件大小： | 0K |
| 描述： | IC PWR MNGMT DC-DC MULT 56-QFN |
| 特色产品： | MC34704 Multi-channel Power Management IC (PMIC) |
| 标准包装： | 1 |
| 应用： | 处理器 |
| 电流 - 电源： | 86mA |
| 电源电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -20°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 56-VFQFN 裸露焊盘 |
| 供应商设备封装： | 56-QFN-EP（7x7） |
| 包装： | 标准包装 |
| 产品目录页面： | 809 (CN2011-ZH PDF) |
| 其它名称： | MC34704BEPR2DKR |
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ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 4. Static Electrical Characteristics
Characteristics noted under conditions 2.7 V ≤ V IN ≤ 5.5 V, - 20 ° C ≤ T A ≤ 85 ° C, GND = 0 V, unless otherwise noted. Typical
values noted reflect the approximate parameter means at T A = 25°C under nominal conditions, unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
POWER INPUT
Input Supply Voltage Typical Range
V IN
2.7
-
5.5
V
Input DC Supply Current (9)
I IN
mA
VIN Pin Only
All regulators are ON, no load; V IN = 3.6 V, FSW =1.0 Mhz
Regulators 1 - 5 On, Reg 6, 7 and 8 Off; V IN = 3.6 V, FSW = 1.0 Mhz
Input DC Shutdown Supply Current (9)
(Shutdown, All regulators are OFF and V IN = 5.5V)
I OFF
-
-
-
-
-
86
32
-
-
-
-
5.0
μ A
This includes any pin connected to the battery
Rising UVLO Threshold
Falling UVLO Threshold
UVLO R
UVLO F
-
-
-
-
3.0
2.7
V
V
RST
RST Low Level Output Voltage
V RST-OL
V
I OL = 1.0 mA
-
-
0.4
RST Leakage Current, Off-state @ 25°C
I RST-LKG
-
-
1.0
μ A
Current Limit Monitoring
Over and Short-circuit Current Limit Accuracy
-
-20
-
20
%
REGULATOR 1 & VG
VG Output Voltage
V VG
-
5.0
-
V
REG1 Output
Voltage (10)
V OUT
-
5.0
-
V
Output Accuracy
Line/Load Regulation (9)
Dynamic Voltage Scaling Range
Dynamic Voltage Scaling Step Size
Continuous Output Current (9)
Over-current Limit (Detected in Low Side FET)
Short-circuit Current Limit (Detected in the Blocking FET)
Over-current Limit Accuracy
N-CH Switch Power MOSFET R DS(ON)
N-CH Synch. Power MOSFET R DS(ON)
N-CH Shutdown Power MOSFET R DS(ON)
Discharge MOSFET R DS(ON)
Thermal Shutdown Threshold (9)
Thermal Shutdown Hysteresis (9)
SW1 Leakage Current (Off State) @ 25°C
Peak Current Detection Threshold at Power Up (9)
-
REG LN/LD
V DYN
V DYN_STEP
I OUT
I LIM_ION
I SHORT_ION
-
R DS(ON) - SW
R DS(ON) - SY
R DS(ON) - SH
R DS(ON) - DIS
T SD
T SD-HYS
I SW1_LKG
I PEAK
-4.0
-1.0
-10
-
-
-
-
-20
-
-
-
-
-
-
-
-
-
-
-
2.5
100
2.7
4.0
-
100
150
100
70
170
25
-
300
4.0
1.0
10
-
500
-
-
20
-
-
-
-
-
-
1.0
-
%
%
%
%
mA
A
A
%
m Ω
m Ω
m Ω
Ω
°C
°C
μ A
mA
Notes:
9. Guaranteed by Design
10. Available only on the 34704A
34704
Analog Integrated Circuit Device Data
Freescale Semiconductor
9
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