参数资料
型号: MAX15026CATD+T
厂商: Maxim Integrated Products
文件页数: 21/23页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 14TDFN
产品培训模块: Obsolescence Mitigation Program
标准包装: 2,500
PWM 型: 电压模式
输出数: 1
频率 - 最大: 2.4MHz
占空比: 88%
电源电压: 4.5 V ~ 28 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 14-WFDFN 裸露焊盘
包装: 带卷 (TR)
MAX15026
Low-Cost, Small, 4.5V to 28V Wide Operating
Range, DC-DC Synchronous Buck Controller
Typical Application Circuits (continued)
Auxiliary 5V Supply Operation
Figure 7 shows an application circuit for a +12V supply to drive the external MOSFETs and an auxiliary +5V supply
to power the device.
V IN
+12V
IN
V CC
MAX15026
DH
LX
Q1
C BST
L1
V OUT
PGOOD
PGOOD
BST
C F1
LIM
DL
Q2
ENABLE
R3
C3
C2
EN
COMP
FB
R2
DRV
GND
RT
C1
RT
R LIM
C4
R1
V AUX
4.5V TO 5.5V
Figure 7. Operation with Auxiliary 5V Supply
Maxim Integrated
21
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