参数资料
型号: MAX17409GTI+T
厂商: Maxim Integrated Products
文件页数: 5/32页
文件大小: 0K
描述: IC CTRLR NVIDIA CPU 28-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: Quick-PWM™
应用: 处理器
电流 - 电源: 1.5mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(4x4)
包装: 带卷 (TR)
1-Phase Quick-PWM GPU Controller
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V IN = 12V, V DD = V CC = 5V, SHDN = ILIM = V CC , SKIP = GNDS = PGND = GND, V FB = V CSP = V CSN = 1.05V;
G5–G0 set for 1.05V (G0–G5 = 100110); T A = 0 ° C to +85 ° C , unless otherwise specified. Typical values are at T A = +25°C.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CURRENT MONITOR
Current-Monitor Transconductance
Current-Monitor Offset Referred
to V(CSP,CSN)
IMON Clamp Voltage
G m(IMON)
V IMON
I IMON / (V CSP - V CSN ), V CSN = 0.5V to 1.0V
I IMON = 0
I IMON = -1.0mA
4.9
-1.0
1.05
5.0
1.10
51
+1.0
1.15
mS
mV
V
LOGIC AND I/O
Logic-Input High Voltage
Logic-Input Low Voltage
Low-Voltage Logic-Input
High Voltage
Low-Voltage Logic-Input
Low Voltage
V IH
V IL
V IHLV
V ILLV
SHDN , SKIP
SHDN , SKIP
G0 –G5
G0 –G5
2.3
0.67
1.0
0.33
V
V
V
V
Logic-Input Current
T A = +25°C, SHDN , SKIP, G0 –G5 = 0 or 5V
-1
+1
μA
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V IN = 12V, V DD = V CC = 5V, SHDN = ILIM = V CC , SKIP = GNDS = PGND = GND, V FB = V CSP = V CSN = 1.05V;
G5–G0 set for 1.05V (G0–G5 = 100110); T A = -40 ° C to +105 ° C , unless otherwise specified.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
PWM CONTROLLER
Input Voltage Range
DC Output-Voltage Accuracy
GNDS Input Range
V CC , V DD
Measured at FB with respect to GNDS,
includes load regulation error (Note 4)
For positive offset and remote-sense errors
4.5
-10
-200
5.5
+10
+200
V
mV
mV
GNDS/OFSP Gain
A GNDS
V OUT / V GNDS , -200mV
V GNDS
+200mV
0.95
1.05
V/V
REF Voltage
Dynamic VID Slew-Rate Accuracy
Soft-Start/Soft-Shutdown
Slew-Rate Accuracy
V REF
V CC = 4.5V to 5.5V, I REF = 100μA
I REF = 0 to 1mA
1.97
1.95
10
1.248
2.03
2.03
15
1.872
V
mV/μs
mV/μs
R TON = 96.75k
142
192
On-Time (Note 5)
t ON
V IN = 12V, V FB = 1.2V
R TON = 200k
300
366
ns
R TON = 303.25k
425
575
Minimum Off-Time
t OFF(MIN)
Measured at DH (Note 5)
400
ns
BIAS CURRENTS
Quiescent Supply Current (V CC )
I CC
Measured at V CC , SKIP = 5V, FB forced
above the regulation point
3
mA
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5
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