参数资料
型号: MAX1716EEG+
厂商: Maxim Integrated Products
文件页数: 4/33页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 24-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
PWM 型: 电流模式
输出数: 1
频率 - 最大: 550kHz
占空比: 100%
电源电压: 2 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 ~ 85°C
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
包装: 管件
High-Speed, Adjustable, Synchronous Step-Down
Controllers with Integrated Voltage Positioning
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = +15V, V CC = V DD = 5V, SKIP = V CC , VPS = PGND, T A = 0 ° C to +85 ° C , unless otherwise noted. Typical
values are at T A = +25 ° C.)
PARAMETER
VGATE Lower Trip Threshold
VGATE Upper Trip Threshold
SYMBOL
CONDITIONS
Measured at FB with respect to unloaded
output voltage, falling edge
Measured at FB with respect to unloaded
output voltage, rising edge
MIN
-12.5
7.5
TYP
-10
10
MAX
-7.5
12.5
UNITS
%
%
VGATE Propagation Delay
VGATE Output Low Voltage
VGATE Leakage Current
Falling edge, FB forced 2% below or above
VGATE trip threshold
I SINK = 1mA
High state, forced to 5.5V
1.5
0.4
1
μ s
V
μ A
GATE DRIVERS
DH Gate Driver On-Resistance
DL Gate Driver On-Resistance
DH Gate Driver Source/Sink
Current
DL Gate Drive Sink Current
DL Gate Driver Source Current
Dead-Time
R ON(DH)
R ON(DL)
I DH
I DL
I DL
V BST - V LX forced to 5V
High state (pullup)
Low state (pulldown)
DH forced to 2.5V, V BST - V LX forced to 5V
DL forced to 5V
DL forced to 2.5V
DL rising
DH rising
1.3
1.5
0.5
1
3
1
35
26
5
5
1.7
?
?
A
A
A
ns
LOGIC AND I/O
Logic Input High Voltage
Logic Input Low Voltage
V IH
V IL
D0 ? D4, SHDN , SKIP
D0 ? D4, SHDN , SKIP
2.4
0.8
V
V
TON = V CC (200kHz operation)
V CC - 0.4
TON Input Levels
TON = open (300kHz operation)
TON = REF (400kHz operation)
3.15
1.65
3.85
2.35
V
TON = GND (550kHz operation)
0.5
Logic Input Current
TON = GND or V CC
SHDN , SKIP = GND or V CC
-3
-1
3
1
μ A
D0 ? D4 Pullup Current
SKIP No-Fault Mode Current
D0 ? D4 = GND
T A = +25 ° C
3
-1.5
5
10
-0.1
μ A
mA
4
_______________________________________________________________________________________
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