Datasheet > FAN5910UCX

FAN5910UCX

更新时间： 2023-09-03 20:40:22

品牌	Logo	应用领域
安森美 - ONSEMI		GSM
页数	文件大小	规格书
16页	533K
描述
Multi-Mode Buck Converter with LDO Assist for GSM / EDGE, 3G/3.5G and 4G PAs

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FAN5910UCX 数据手册

FAN5910

Typical Characteristics

Unless otherwise noted, V = EN = 3.8 V, L = 1.5 mH, C = 10 mF, C

= 1 x 4.7 mF, 2 x 10 mF, and T = +25°C.

OUT

IOUT (50mA/DIV)

IOUT (200mA/DIV)

VOUT (20mV/DIV)

VOUT (10mV/DIV)

Figure 17. Load Transient in PFM Mode, V_IN= 3.6 V,

_OUT= 1 V, I_OUT= 0 mA to 60 mA, 1 ms Edge

Figure 18. Load Transient in PWM Mode, V_IN= 3.8 V,

V_OUT= 2.5 V, I_OUT= 0 mA to 300 mA, 10 ms Edge

IOUT (500mA/DIV)

VOUT (100mV/DIV)

IOUT (500mA/DIV)

VOUT (50mV/DIV)

Figure 20. Load Transient in PWM Mode, V_IN= 4.2 V,

Figure 19. Load Transient in PWM Mode, V_IN= 3.8 V,

_OUT= 3.0 V, I_OUT= 0 mA to 1.2 A, 10 ms Edge

_OUT= 3.0 V, I_OUT= 0 mA to 700 mA, 10 ms Edge

VIN (1V/DIV)

VOUT (50mV/DIV)

Figure 22. Line Transient, V_IN= 3.6 V to 4.2 V,

Figure 21. Line Transient, V_IN= 3.6 V to 4.2 V,

_OUT= 1.0 V, 6.8 W Load, 10 ms Edge

_OUT= 2.5 V, 6.8 W Load, 10 ms Edge

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