參數(shù)資料
型號(hào): L6918ADTR
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 1200 kHz SWITCHING FREQ-MAX, PDSO28
封裝: SO-28
文件頁數(shù): 34/35頁
文件大?。?/td> 431K
代理商: L6918ADTR
L6918 L6918A
8/35
Table 1. VID Settings (only for L6918A)
IPGNDSx
Bias Current
45
50
55
A
IISEN1,
IISEN2
Bias Current at
Over Current Threshold
80
85
90
A
IFB
Active Droop Current
ILOAD =0
0
1
A
ILOAD = 100%
47.5
50
52.5
A
GATE DRIVERS
tRISE HGATE High Side
Rise Time
VBOOTx-VPHASEx=10V;
CHGATEx to PHASEx=3.3nF
15
30
nS
IHGATEx
High Side
Source Current
VBOOTx-VPHASEx=10V
2
A
RHGATEx
High Side
Sink Resistance
VBOOTx-VPHASEx=12V;
1.5
2
2.5
tRISE LGATE Low Side
Rise Time
VCCDR=10V;
CLGATEx to PGNDx=5.6nF
30
55
nS
ILGATEx
Low Side
Source Current
VCCDR=10V
1.8
A
RLGATEx
Low Side
Sink Resistance
VCCDR=12V
0.7
1.1
1.5
PROTECTIONS
PGOOD
Upper Threshold
(VSEN / VPROG_IN)
VSEN Rising
109
112
115
%
PGOOD
Lower Threshold
(VSEN / VPROG_IN)
VSEN Falling
87
90
93
%
OVP
Over Voltage Threshold
(VSEN / VPROG_IN)
VSEN Rising
114
117
120
%
UVP
Under Voltage Trip
(VSEN / VPROG_IN)
VSEN Falling
55
60
65
%
VPGOOD
PGOOD Voltage Low
IPGOOD = -4mA
0.3
0.4
0.5
V
VID4
VID3
VID2
VID1
VID0
Output
Voltage (V)
VID4
VID3
VID2
VID1
VID0
Output
Voltage (V)
0
000
0
1.850
100
0
1.450
0
000
1
1.825
100
0
1
1.425
0
001
0
1.800
100
1
0
1.400
0
001
1
1.775
100
1
1.375
0
010
0
1.750
101
0
1.350
0
010
1
1.725
101
0
1
1.325
0
011
0
1.700
101
1
0
1.300
0
011
1
1.675
101
1
1.275
0
100
0
1.650
110
0
1.250
0
100
1
1.625
110
0
1
1.225
0
101
0
1.600
110
1
0
1.200
0
101
1
1.575
110
1
1.175
0
110
0
1.550
111
0
1.150
0
110
1
1.525
111
0
1
1.125
0
111
0
1.500
111
1
0
1.100
0
111
1
1.475
111
1
Shutdown
ELECTRICAL CHARACTERISTCS (continued)
(Vcc=12V
±10%, TJ=0°Cto 70°C unless otherwise specified)
Symbol
Parameter
Test Conditi on
Min.
Typ.
Max.
Unit
相關(guān)PDF資料
PDF描述
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