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参数资料
| 型号： | MAX17021GTL+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/48页 |
| 文件大小： | 0K |
| 描述： | IC CTLR PWM DUAL IMVP-6+ 40-TQFN |
| 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 |
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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 CSN1 = 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 = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CSP_, CSN_ Common-
Mode Input Range
0
2
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
T A = 0 C to +85 C
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
o o
-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 = 0
I CCI /[(V CSP1 - V CSN1 ) - (V CSP2 - V CSN2 )]
590
-1.0
600
200
608
+1.0
μS
mV
μS
CURRENT MONITOR (MAX17082/MAX17482 Only)
Current-Monitor Output
Current at Full Load
Condition
Current-Monitor
Transconductance
IMON Clamp Voltage
I IMON
G m(IMON)
V IMON,max
V CSP1 - V CSN1 = V CSP2 - V CSN2 = 20mV,
V CSN_ = 0.45V to 2.0V
I IMON / [ (V CSP_ - V CSN_ )];
indicates summation over all phases from 1 to
N, N = 2, CSN_ = 0.45V to 2V
I SINK = 10mA
93.12
2.2
1.05
96
2.4
1.10
98.88
2.6
1.15
μA
mS
V
IMON Pulldown Resistance
in Shutdown
GATE DRIVERS
SHDN = 0, measured after soft-shutdown
completed (DL_ = low)
10
DH_ Gate Driver
On-Resistance
DL_ Gate Driver
On-Resistance
R ON(DH_)
R ON(DL_)
BST_ - LX_ forced to 5V
High state (pullup)
Low state (pulldown)
High state (pullup)
Low state (pulldown)
0.9
0.7
0.7
0.25
2.5
2.0
2.0
0.7
DH_ Gate Driver Source
Current
I DH_(SOURCE) DH_ forced to 2.5V, BST_ - LX_ forced to 5V
2.2
A
DH_ Gate Driver Sink
Current
I DH_(SINK)
DH_ forced to 2.5V, BST_ - LX_ forced to 5V
2.7
A
DL_ Gate Driver Source
Current
I DL_(SOURCE) DL_ forced to 2.5V
2.7
A
6
_______________________________________________________________________________________
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