参数资料
型号: MAX17101ETJ+
厂商: Maxim Integrated Products
文件页数: 6/31页
文件大小: 0K
描述: IC REG CTRLR DIV PWM CM 32TQFNEP
标准包装: 60
PWM 型: 电流模式
输出数: 3
频率 - 最大: 500kHz
电源电压: 6 V ~ 24 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: 0°C ~ 85°C
封装/外壳: 32-WFQFN 裸露焊盘
包装: 管件
Dual Quick-PWM, Step-Down Controller
with Low-Power LDO, RTC Regulator
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, no load on LDO, RTC, OUT1, OUT2, and REF, V IN = 12V, V DD = V CC = V SECFB = 5V, V REFIN2 = 1.0V, BYP =
LDOSEL = GND, ONLDO = IN, ON1 = ON2 = V CC , T A = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GATE DRIVERS
DH_ Gate Driver On-Resistance
DL_ Gate Driver On-Resistance
DH_ Gate Driver Source/Sink
Current
DL_ Gate Driver Source Current
R DH
R DL
I DH
I DL
BST1 - LX1 and BST2 - LX2 forced to 5V
DL1, DL2; high state
DL1, DL2; low state
DH1, DH2 forced to 2.5V,
BST1 - LX1 and BST2 - LX2 forced to 5V
DL1, DL2 forced to 2.5V
1.5
2.2
0.6
2
1.7
3.5
4.5
1.5
A
A
(SOURCE)
DL_ Gate Driver Sink Current
Internal BST_ Switch
On-Resistance
I DL (SINK)
R BST
DL1, DL2 forced to 2.5V
I BST _ = 10mA, V DD = 5V
3.3
5
A
INPUTS AND OUTPUTS
High
V CC -
0.4V
TON Input Logic Levels
REF or open
1.6
3.0
V
Low
0.4
SKIP Input Logic Levels
High (forced PWM)
Open (ultrasonic)
V CC -
0.4V
1.6
3.0
V
Low ( SKIP )
0.4
SKIP , TON Leakage Current
ON_ Input Logic Levels
I SKIP , I TON V SKIP = V TON = 0 or 5V, T A = +25°C
High (SMPS on)
Low (SMPS off)
-2
2.4
+2
0.8
μA
V
ON_ Leakage Current
ONLDO Input Logic Levels
ONLDO Leakage Current
I ON_
I ONLDO
V ON1 = V ON2 = 0 or 5V, T A = +25°C
High (SMPS on)
Low (SMPS off)
V ONLDO = 0 or 24V, T A = +25°C
-2
2.4
-1
+2
0.8
+1
μA
V
μA
6
_______________________________________________________________________________________
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