参数资料
型号: MC34708VM
厂商: Freescale Semiconductor
文件页数: 75/159页
文件大小: 0K
描述: IC POWER MANAGEMENT 206MAPBGA
标准包装: 160
应用: 通用
电源电压: 1.8 V ~ 4.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 206-LFBGA
供应商设备封装: 206-MAPBGA(13x13)
包装: 托盘
Functional Block Description
Table 65. VGEN1 Electrical Specification
Characteristics noted under conditions BP = 3.6 V, V BUS = 5.0 V, - 40 ? C ? T A ? 85 ? C, unless otherwise noted. Typical values
at BP = 3.6 V and T A = 25 °C under nominal conditions, unless otherwise noted.
Symbol
Characteristic
Min
Typ
Max
Unit
Notes
VGEN1 ACTIVE MODE - AC
VGEN1 PSRR PSRR
dB
t ON-VGEN1
t OFF-VGEN1
VGEN1 OS-
? IL = 75% of IL MAX 20 Hz to 20 kHz VGEN1[2:0] = 000-101
? IL = 75% of ILMAX 20 Hz to 20 kHz VGEN1[2:0] = 110-111
Turn-on Time
? Enable to 90% of end value V IN = V INMIN , V INMAX , IL = 0
Turn-off Time
? Disable to 10% of initial value V IN = V INMIN , V INMAX , IL = 0
Start-up Overshoot
-
-
-
0.01
50
45
-
-
-
-
1.0
10
ms
ms
%
START
VGEN1 LO
TRANSIENT
V GEN1LI
TRANSIENT
? V IN = V INMIN , V INMAX , IL = 0
Transient Load Response
? V IN = V INMIN , V INMAX
Transient Line Response
? IL = 75% of IL MAX
-
-
-
1.0
1.0
5.0
2.0
2.0
8.0
%
mV
t MODE-VGEN1 Mode Transition Time
μs
? From low power to active and from active to low power
-
-
100
V IN = V INMIN , V INMAX IL = IL MAXLP
VGEN
Mode Transition Response
%
1 MODERES
? From low power to active and from active to low power
-
1.0
2.0
V IN = V INMIN , V INMAX IL = IL MAXLP
Table 66. VGEN2 Electrical Specification
Characteristics noted under conditions BP = 3.6 V, V BUS = 5.0 V, - 40 ? C ? T A ? 85 ? C, unless otherwise noted. Typical values
at BP = 3.6 V and T A = 25 °C under nominal conditions, unless otherwise noted.
Symbol
Characteristic
Min
Typ
Max
Unit
Notes
VGEN2
V GEN2IN
Operating Input Voltage Range V INMIN to V INMAX
? All settings, BP biased
V NOM
+0.25
-
4.5
V
I GEN2
Operating Current Load Range IL MI to IL MAX
mA
I GEN2
V GEN2IN
? Internal Pass FET
Operating Current Load Range IL MIN to IL MAX
? External PNP, Not exceeding PNP max power
Extended Input Voltage Range
? BP Biased, Performance may out of specification for output levels
0.0
0.0
UVDET
-
-
-
50
250
4.5
mA
V
VGEN2 [2:0] = 010 to 111
MC34708
Analog Integrated Circuit Device Data ?
75
Freescale Semiconductor
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