参数资料
型号: MAX1980ETP+
厂商: Maxim Integrated Products
文件页数: 4/33页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 20-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
系列: Quick-PWM™
PWM 型: 控制器
输出数: 1
频率 - 最大: 550kHz
占空比: 50%
电源电压: 4.5 V ~ 5.5 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: 20-WQFN 裸露焊盘
包装: 管件
Quick-PWM Slave Controller with
Driver Disable for Multiphase DC-DC Converter
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, V CC = V DD = 5V, V OUT = V COMP = 1.2V, V CM+ = V CM- = V CS+ = V CS- = 1.2V, DD = 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
LOGIC
POL Logic Levels
DD Logic Levels
TRIG Logic Levels
V POL
V DD
V TRIG
V CC = 4.5V to 5.5V
V CC = 4.5V to 5.5V
265mV hysteresis
350mV hysteresis
High
Low
High
Low
High
Low
2.4
2.4
3.0
0.8
0.6
1.2
V
V
V
Logic high (V CC ; 200kHz operation)
V CC - 0.4
TON Logic Levels
V TON
Open (300kHz operation)
1.6
3.1
V
Logic low (GND; 550kHz operation)
0.5
TRIG
-1
+1
Logic Input Current
DD
POL
TON = GND or V DD
-1
-2
-2
+1
+1
+3
μA
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V+ = 15V, V CC = V DD = 5V, V OUT = V COMP = 1.2V, V CM+ = V CM- = V CS+ = V CS- = 1.2V, DD = V CC , T A = -40 ° C
to +100 ° C , unless otherwise noted.) (Note 5)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
PWM CONTROLLER
TON = GND (550kHz)
171
209
On Time (Note 1)
t ON
V+ = 12V,
V COMP = 1.2V
TON = open (300kHz)
TON = V CC (200kHz)
320
464
390
566
ns
SUPPLY CURRENTS
Quiescent Supply Current (V+)
Quiescent Supply Current (V DD )
Quiescent Supply Current (V CC )
Standby Supply Current (V+)
Standby Supply Current (V DD )
Standby Supply Current (V CC )
Driver-Disable Supply Current
(V+)
Driver-Disable Supply Current
(V DD )
Driver-Disable Supply Current
(V CC )
I+
I DD
I CC
Measured at V+; V ILIM > 0.35V
Measured at V DD ; V ILIM > 0.35V,
T A = -40 ° C to +85 ° C
Measured at V CC ; V ILIM > 0.35V
Measured at V+; ILIM = GND,
T A = -40 ° C to +85 ° C
Measured at V DD ; ILIM = GND,
T A = -40 ° C to +85 ° C
Measured at V CC ; ILIM = GND
Measured at V+; DD = GND, V ILIM > 0.35V
Measured at V DD ; DD = GND, V ILIM >
0.35V, T A = -40 ° C to +85 ° C
Measured at V CC ; DD = GND, V ILIM > 0.35V
40
5
800
5
5
40
40
5
800
μA
μA
μA
μA
μA
μA
μA
μA
μA
4
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