參數(shù)資料
型號: L6712AD
廠商: 意法半導體
英文描述: TWO-PHASE INTERLEAVED DC/DC CONTROLLER
中文描述: 兩相交錯DC / DC控制器
文件頁數(shù): 4/27頁
文件大小: 1074K
代理商: L6712AD
L6712A L6712
4/27
Note:
1. Output voltage is specified including Error Amplifier Offset in the trimming chain. Remote Amplifier is not included.
Table 1. Voltage Identification (VID) Codes.
DC Gain
Slew Rate
80
15
dB
V/
μ
s
SR
VSEN = 10pF
DIFFERENTIAL CURRENT SENSING
I
ISEN1
, I
ISEN2
Bias Current
I
PGNDSx
Bias Current
I
ISEN1
, I
ISEN2
Bias Current at
Over Current Threshold
I
DROOP
Droop Current
I
LOAD
= 0
45
50
55
μ
A
μ
A
μ
A
45
50
55
80
85
90
I
LOAD
0
I
LOAD
= 100%
0
1
μ
A
μ
A
47.5
50
52.5
GATE DRIVERS
t
RISE HGATE
High Side
Rise Time
BOOTx-PHASEx=10V;
C
HGATEx
to PHASEx=3.3nF
BOOTx-PHASEx=10V
15
30
ns
I
HGATEx
High Side
Source Current
High Side
Sink Resistance
Low Side
Rise Time
2
A
R
HGATEx
BOOTx-PHASEx=12V;
1.5
2
2.5
t
RISE LGATE
VCCDR=10V;
C
LGATEx
to PGNDx=5.6nF
VCCDR=10V
30
55
ns
I
LGATEx
Low Side
Source Current
Low Side
Sink Resistance
1.8
A
R
LGATEx
VCCDR=12V
0.7
1.1
1.5
PROTECTIONS
PGOOD
Upper Threshold
Lower Threshold
Over Voltage Threshold
Under Voltage Trip
PGOOD Voltage Low
VSEN Rising
VSEN Falling
VSEN Rising
VSEN Falling
I
PGOOD
= -4mA
V
PGOOD
= 5V
108
84
115
55
112
88
122
60
115
92
130
65
0.4
%
%
%
%
V
μ
A
OVP
UVP
V
PGOODL
I
PGOODH
PGOOD Leakage
1
VID2
1
1
1
1
0
0
0
0
VID1
1
1
0
0
1
1
0
0
VID0
1
0
1
0
1
0
1
0
Output Voltage (V)
Ext. Ref.
0.900
1.250
1.500
1.715
1.800
2.500
3.300
ELECTRICAL CHARACTERISTCS
(continued)
(V
CC
= 12V±10%, T
J
= 0°C to 70°C unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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L6712AQ 功能描述:開關變換器、穩(wěn)壓器與控制器 2-Ph Interleaved RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
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L6712D 功能描述:開關變換器、穩(wěn)壓器與控制器 2-Ph Interleaved RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
L6712DTR 功能描述:開關變換器、穩(wěn)壓器與控制器 2-Ph Interleaved RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel