参数资料
型号: MAX15035ETL+T
厂商: Maxim Integrated Products
文件页数: 4/27页
文件大小: 0K
描述: IC REG BOOST SYNC 15A 40TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 升压(升压)
输出类型: 固定
输出数: 1
输出电压: 1.05V,1.5V
输入电压: 4.5 V ~ 26 V
PWM 型: 电流模式
电流 - 输出: 15A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 40-TQFN-EP(6x6)
15A Step-Down Regulator with Internal Switches
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V IN = 12V, V DD = V CC = V EN = 5V, REFIN = ILIM = REF, SKIP = GND. T A = 0°C to +85°C , unless otherwise spec-
ified. Typical values are at T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Ultrasonic Current-Limit
Threshold
SKIP = open (3.3V); V FB = V REFIN + 50mV,
V GND - V LX
-35
mV
Internal BST Switch
On-Resistance
R BST
I BST = 10mA, V DD = 5V
4
7
Ω
INPUTS AND OUTPUTS
EN Logic-Input Threshold
EN Logic-Input Current
V EN
I EN
EN rising edge, hysteresis = 450mV (typ)
EN forced to GND or V DD , T A = +25°C
1.20
-0.5
1.7
2.20
+0.5
V
μA
High (5V V DD )
V CC -
0.4
SKIP Quad-Level Input Logic
Levels
V SKIP
Open (3.3V)
Ref (2.0V)
3.0
1.7
3.6
2.3
V
Low (GND)
0.4
SKIP Logic-Input Current
I SKIP
SKIP forced to GND or V DD , T A = +25°C
-2
+2
μA
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V IN = 12V, V DD = V CC = V EN = 5V, REFIN = ILIM = REF, SKIP = GND. T A = -40°C to +85°C , unless otherwise
specified.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
PWM CONTROLLER
Input Voltage Range
Quiescent Supply Current (V DD )
V IN
I DD + I CC
FB forced above REFIN
R TON = 97.5k Ω (600kHz)
V IN = 12V,
4.5
115
26
1.2
213
V
mA
On-Time
t ON
V FB = 1.0V
R TON = 200k Ω (300kHz)
270
336
ns
(Note 3)
R TON = 302.5k Ω (200kHz)
368
516
Minimum Off-Time
t OFF(MIN)
(Note 3)
400
ns
REFIN Voltage Range
FB Voltage Range
V REFIN
V FB
(Note 2)
(Note 2)
Measured at FB,
V REFIN = 0.5V
0
0
0.49
V REF
V REF
0.51
V
V
FB Voltage Accuracy
V FB
V IN = 4.5V to
26V, SKIP =
V REFIN = 1.0V
0.99
1.01
V
V DD
V REFIN = 2.0V
1.985
2.015
4
_______________________________________________________________________________________
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