参数资料
型号: MAX17582GTM+T
厂商: Maxim Integrated Products
文件页数: 5/42页
文件大小: 0K
描述: IC CTLR PWM 2PH IMVP-6.5 48-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: 控制器,Intel IMVP-6.5?
输入电压: 4.5 V ~ 5.5 V
输出数: 1
输出电压: 0.01 V ~ 1.5 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 48-WFQFN 裸露焊盘
供应商设备封装: 48-TQFN-EP(6x6)
包装: 带卷 (TR)
Dual-Phase, Quick-PWM Controller for
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 CSN1 = 1.0000V, FB = FBAC, R FBAC = 3.57k Ω from FBAC to CSN1, D6–D0 = [0101000]; V SLOW = 5V; 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
THERMAL PROTECTION
VRHOT Trip Threshold
VRHOT Delay
VRHOT Output
On-Resistance
VRHOT Leakage Current
Measured at THRM as a percentage of V CC ,
falling edge, typical hysteresis = 75mV
THRM forced 25mV below the VRHOT trip
t VRHOT
threshold, falling edge
R ON( VRHOT ) Low state
High-impedance state, VRHOT forced to 5V,
T A = +25°C
29
30
10
2
31
10
1
%
μs
μA
THRM Input Leakage
Thermal-Shutdown Threshold
I THRM
T SHDN
V THRM = 0 to 5V, T A = +25°C
Typical hysteresis = 15°C
-0.1
160
+0.1
μA
°C
VALLEY CURRENT LIMIT, DROOP, AND CURRENT BALANCE
Current-Limit Threshold
Voltage (Positive)
V LIMIT
V CSP_ - V CSN_
V TIME - V ILIM = 100mV
V TIME - V ILIM = 500mV
7
45
10
50
13
55
mV
ILIM = V CC
20
22.5
25
Current-Limit Threshold
Voltage (Negative)
V LIMIT(NEG)
V CSP_ - V CSN_ , nominally -125% of V LIMIT
-4
+4
mV
Accuracy
Current-Limit Threshold
Voltage (Zero Crossing)
CSP_, CSN_ Common-
Mode Input Range
V ZERO
V GND - V LX_ , DPRSLPVR = 5V
0
1
2
mV
V
Phase 2 Disable Threshold
CSP_, CSN_ Input Current
Measured at CSP2
I CSP_ , I CSN_ T A = +25°C
3
-0.2
V CC -
1
V CC -
0.4
+0.2
V
μA
ILIM Input Current
I ILIM
T A = +25°C
-0.1
+0.1
μA
Droop Amplifier Offset
(1/N) x (V CSP_ - V CSN_ ) at
I FBAC = 0;
indicates summation over
all phases from 1 to N, N = 2
T A = +25 o C
T A = 0 o C to +85 o C
-0.5
-0.75
+0.5
+0.75
mV/
phase
Droop Amplifier
Transconductance
Current-Balance Amplifier
Offset
Current-Balance Amplifier
Transconductance
G m(FBAC)
G m(CCI)
I FBAC / [ (V CSP_ - V CSN_ )];
indicates summation over all phases from 1 to
N, N = 2, V FBAC = V CSN- = 0.45V to 2V
(V CSP1 - V CSN1 ) - (V CSP2 - V CSN2 ) at I CCI = 0V
I CCI /[(V CSP1 - V CSN1 ) - (V CSP2 - V CSN2 )]
590
-1.0
600
200
608
+1.0
μS
mV
μS
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5
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