参数资料
型号: MAX16922AUPH/V+T
厂商: Maxim Integrated Products
文件页数: 4/17页
文件大小: 0K
描述: IC DCDC CONV STPDN LDO 20TSSOP
其它有关文件: Automotive Product Guide
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 车载系统
电源电压: 3.7 V ~ 28 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)裸露焊盘
供应商设备封装: 20-TSSOP-EP
包装: 带卷 (TR)
MAX16922
2.2MHz, Dual, Step-Down DC-DC
Converters, Dual LDOs, and RESET
ELECTRICAL CHARACTERISTICS (continued)
(V PV1 = 13.5V, V PV2 = V PV3 = V OUT1 , V PV4 = V OUT2 ; T A = T J = -40°C to +125°C, unless otherwise noted. Typical values are at
T A = +25°C under normal conditions, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Power-Supply Rejection Ratio
Shutdown Output Resistance
I OUT4 = 30mA, f = 1kHz
EN = low
57
1
dB
k
THERMAL OVERLOAD
Thermal-Shutdown Temperature
Thermal-Shutdown Hysteresis
(Note 4)
150
175
15
°C
°C
RESET
OUT1 OV Threshold
110
%
OUT1 Reset Threshold
OUT2 Reset Threshold
Reset Timeout Period
Reset option 1 (see the Selector Guide )
Reset option 2 (see the Selector Guide )
Percentage of nominal output
Reset timeout option 1 (see the Selector
Guide )
85
75
85
90
80
90
14.9
95
85
95
%
%
ms
Reset timeout option 2 (see the Selector
Guide )
1.9
Output-High Leakage Current
1
μA
Output Low Level
UV Propagation Time
Sinking -3mA
28
0.4
V
μs
EN LOGIC INPUT
EN Threshold Voltage
EN rising
1.4
1.8
2.2
V
EN Threshold Hysteresis
0.4
V
Input Current
V EN = 5V
0.5
μA
PWM LOGIC INPUT
Input High Level
Input Low Level
PWM rising
PWM falling
1.8
0.4
V
V
Logic-Input Current
0
V PWM
5.5V
1
μA
Note 2 : All units are 100% production tested at T A = +25°C. All temperature limits are guaranteed by design.
Note 3 : Once PVI exceeds undervoltage-lockout rising threshold 4.0V and the device is in regulation.
Note 4 : Guaranteed by design; not product tested.
4
Maxim Integrated
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