参数资料
型号: MAX17482GTL+
厂商: Maxim Integrated Products
文件页数: 8/48页
文件大小: 0K
描述: IC CTLR PWM DUAL IMVP-6.5 40TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
系列: Quick-PWM™
应用: 控制器,Intel IMVP-6,IMVP-6.5?
输入电压: 4.5 V ~ 5.5 V
输出数: 1
输出电压: 0.013 V ~ 1.5 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(5x5)
包装: 管件
Dual-Phase, Quick-PWM Controllers for
IMVP-6+/IMVP-6.5 CPU Core Power Supplies
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V IN = 10V, V CC = V DD = V SHDN = V PGDIN = V PSI = V ILIM = 5V, V3P3 = 3.3V, DPRSLPVR = GNDS = GND, V CSP1
= V CSN1 = V CSP2 = V CSN2 = 1.0000V, FB = FBAC, R FBAC = 3.57k Ω from FBAC to CSN1, D6–D0 = [0101000]; MAX17082/MAX17482:
V SLOW = 5V; MAX17021: DPRSTP = GND; T A = -40°C to +105°C , unless otherwise noted.) (Note 4)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GNDS Input Range
-200
+200
mV
GNDS Gain
TIME Regulation Voltage
A GNDS
V TIME
V OUT / V GNDS
R TIME = 71.5k
R TIME = 71.5k
(12.5mV/μs nominal)
0.97
1.985
-10
1.03
2.015
+10
V/V
V
R TIME = 35.7k (25mV/μs nominal) to 178k
(5mV/μs nominal)
Soft-start and soft-shutdown:
-15
+15
R TIME = 35.7k
(3.125mV/μs nominal) to 178k
-25
+25
(0.625mV/μs nominal)
Slow:
IMVP-6.5 (MAX17082/MAX17482): V SLOW = 0V,
1/2 of nominal slew rate, R TIME = 71.5k
TIME Slew-Rate Accuracy
(6.25mV/μs nominal);
-15
+15
%
IMVP-6+ (MAX17021): V DPRSTP = V DPRSLPVR = 5V,
1/4 of nominal slew rate, R TIME = 71.5k
(3.125mV/μs nominal)
Slow:
IMVP-6.5 (MAX17082/MAX17482): V SLOW = 0V,
1/2 of nominal slew rate, R TIME = 35.7k
(12.5mV/μs nominal) to 178k (2.5mV/μs nominal);
IMVP-6+ (MAX17021): V DPRSTP = V DPRSLPVR = 5V,
1/4 of nominal slew rate, R TIME = 35.7k
(6.25mV/μs nominal) to 178k (1.25mV/μs nominal)
-17
+17
R TON = 96.75k
167ns nominal
(600kHz per phase),
-15
+15
On-Time
t ON
Measured
at DH_
(Note 3)
R TON = 200k
333ns nominal
(300kHz per phase),
-15
+15
%
R TON = 303.25k
500ns nominal
(200kHz per phase),
-15
+15
Minimum Off-Time
t OFF(MIN)
Measured at DH_ (Note 3)
350
ns
BIAS CURRENTS
Quiescent Supply Current
(V CC )
Quiescent Supply Current
(V3P3)
I CC
I 3P3
Measured at V CC , V DPRSLPVR = 5V, FB forced
above the regulation point
Measured at V3P3, FB forced within the CLKEN
power-good window
5
4
mA
μA
8
_______________________________________________________________________________________
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