参数资料
型号: TPS62125EVM-044
厂商: Texas Instruments
文件页数: 7/38页
文件大小: 0K
描述: EVAL MODULE FOR TPS62125-044
标准包装: 1
系列: DCS-Control™
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 3.3V
电流 - 输出: 300mA
输入电压: 4 ~ 17 V
稳压器拓扑结构: 降压
板类型: 完全填充
已供物品:
已用 IC / 零件: TPS62125

SLVSAQ5C – MARCH 2012 – REVISED DECEMBER 2013
TYPICAL CHARACTERISTICS
Table 1. Table Of Graphs
PARAMETER
vs. Output Current V OUT = 1.8V, V OUT = 3.3V, V OUT = 5V, V OUT = 6.8V,
FIGURE
Figure 1 , Figure 3 , Figure 5 ,
Efficiency
Output Voltage V OUT
peak to peak Output
Ripple Voltage V OUT pp
Switching frequency f SW
Shutdown current
Quiescent Current
EN Comparator
Thresholds
R DSON
Typical Operation
Line transient response
Hotplug
Short circuit and
overcurrent protection
Input SVS Operation
No Input SVS Operation
Operation from a 0.5mA
current source
Startup
V OUT = 8V , V OUT = 10V
vs. Input Voltage, V OUT = 1.8V, vs. Input voltage, V OUT = 3.3V, V OUT = 5V,
V OUT = 6.8V, V OUT = 8V, V OUT = 10V
vs. Output Current, V OUT = 3.3V
vs. Input Voltage, V OUT = 3.3V
vs. Output current, V OUT = 5.0V
vs. Input Voltage, V OUT = 5V
vs. Output current, V OUT = 6.7V
vs. Input Voltage, V OUT = 6.7V
vs. Output current, V OUT = 8V
vs. Input Voltage, V OUT = 8V
vs. Output Current, V OUT = 3.3V
vs. Output Current, V OUT = 3.3V
vs. Output Current, V OUT 5.0V
vs. Output Current, V OUT = 8V
vs. Input Voltage
vs. Input Voltage
vs. EN Voltage, rising VEN
vs. EN Voltage, falling VEN
vs. Input Voltage
High Side Switch
Low Side Switch
Power Save Mode V OUT =3.3V, I OUT = 1mA
PWM Mode V OUT = 3.3V, I OUT = 100mA
Load Transient 5mA to 200mA, V OUT = 3.3V
AC Load Regulation 5mA to 200mA 10kHz, V OUT = 3.3V
Load Transient 1mA to 50mA, V OUT = 5V
Load Transient 10mA to 200mA, V OUT = 5V
AC Load Regulation V OUT = 5V
V IN = 9V to 12V, I OUT = 100mA
V IN overshoot exceeding Abs Max ratings
V IN overshoot reduction with additional tantalum polymer capacitor
V OUT = 5.0V
V OUT = 5.0V, V IN tracks V OUT
V OUT 3.3V, 20mA pulse load
1.8V V OUT
3.3V V OUT
5V V OUT
Figure 7 , Figure 9 , Figure 11
Figure 2 , Figure 4 , Figure 6 ,
Figure 8 , Figure 10 , Figure 12
EN On/Off
8V V OUT
Output Discharge
using PG pin, triggered by EN Comparator
V OUT ramp down with falling VIN
Copyright ? 2012–2013, Texas Instruments Incorporated
Product Folder Links : TPS62125
7
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