参数资料
型号: L6712DTR
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: 2 A SWITCHING CONTROLLER, PDSO28
封装: SO-28
文件页数: 24/29页
文件大小: 624K
代理商: L6712DTR
L6712A L6712
4/29
REFERENCE AND DAC
VOUT
(1)
Output Voltage Accuracy
VIDx See Table 5, VID
≠ “11x“
-0.9
-
0.9
%
VID = “110“
-1.0
-
1.0
%
REF_IN/OUT
Reference Accuracy
VIDx See Table 5, VID
≠ “111”
VOUT -5
VOUT
VOUT+5
mV
Current Capability
3
mA
Load Regulation
IREF = from 0 to 3mA
5.0
mV
VPROG / REF_IN/
OUT
Accuracy with external
reference
VID=“111”;
REF_IN/OUT = 0.8V to 3.3V
-2.0
2.0
%
REF_IN/OUT
Input impedance
400
k
IVID
VID pull-up Current
VIDx =SGND
5
A
VVID
VID pull-up Voltage
VIDx = OPEN
3
V
VIDIL
VID Input Levels
Input Low
0.4
V
VIDIH
Input High
1.0
V
ERROR AMPLIFIER
VOS_EA
Offset
FB = COMP
-5
5
mV
DC Gain
80
dB
SR
Slew-Rate
COMP=10pF
15
V/
s
IFB_START
Start-up Current
FB=SGND; During Soft Start…
65
A
DIFFERENTIAL AMPLIFIER (REMOTE BUFFER)
VOS_RA
Offset
VSEN = FBG
-8
8
mV
DC Gain
80
dB
SR
Slew Rate
VSEN = 10pF
15
V/
s
DIFFERENTIAL CURRENT SENSING
IISEN1, IISEN2
Bias Current
ILOAD = 0
455055
A
IPGNDSx
Bias Current
45
50
55
A
IISEN1, IISEN2
Bias Current at
Over Current Threshold
80
85
90
A
IDROOP
Droop Current
ILOAD ≤ 00
1
A
ILOAD = 100%
47.5
50
52.5
A
GATE DRIVERS
tRISE HGATE
High Side
Rise Time
BOOTx-PHASEx=10V;
CHGATEx to PHASEx=3.3nF
15
30
ns
IHGATEx
High Side
Source Current
BOOTx-PHASEx=10V
2
A
RHGATEx
High Side
Sink Resistance
BOOTx-PHASEx=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
Table 4. Electrical Characteristcs (continued)
(VCC = 12V±10%, TJ = 0°C to 70°C unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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