參數(shù)資料
型號(hào): NCP1400ASN33T1
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: 100 mA, Fixed Frequency PWM Step-Up Micropower Switching Regulator(微功率固定頻率脈寬調(diào)制升壓直流-直流交換器)
中文描述: 0.4 A SWITCHING REGULATOR, 216 kHz SWITCHING FREQ-MAX, PDSO5
封裝: TSOT-23, 5 PIN
文件頁(yè)數(shù): 10/16頁(yè)
文件大?。?/td> 133K
代理商: NCP1400ASN33T1
NCP1400A
http://onsemi.com
10
V
in
= 1.5 V, L = 22 H
1. V
OUT
=
5.0 V (AC coupled), 50 mV/div
2. I
O
= 3.0 mA to 30 mA
Figure 38. NCP1400ASN50T1
Load Transient Response
V
in
= 1.5 V, L = 22 H
1. V
OUT
= 5.0 V (AC coupled), 50 mV/div
2. I
O
= 30 mA to 3.0 mA
Figure 39. NCP1400ASN50T1
Load Transient Response
-
+
VOLTAGE
REFERENCE
PHASE
COMPENSATION
SOFT–START
PWM
CONTROLLER
180 kHz
OSCILLATOR
DRIVER
V
LX
LIMITER
LX
5
POWER
SWITCH
1 CE
GND
4
NC
3
OUT
2
ERROR
AMP
Figure 40. Representative Block Diagram
PIN FUNCTION DESCRIPTION
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Chip Enable Pin
(1) The chip is enabled if a voltage equal to or greater than 0.9 V is applied.
(2) The chip is disabled if a voltage less than 0.3 V is applied.
相關(guān)PDF資料
PDF描述
NCP1400ASN50T1 100 mA, Fixed Frequency PWM Step-Up Micropower Switching Regulator(微功率固定頻率脈寬調(diào)制升壓直流-直流交換器)
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