参数资料
型号: TLE6711G
厂商: INFINEON TECHNOLOGIES AG
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO14
封装: PLASTIC, SOP-14
文件页数: 8/25页
文件大小: 963K
代理商: TLE6711G
Data Sheet
16
Rev. 3.4, 2007-08-16
TLE 6711
Circuit Description
Electrical Characteristics: Boost-Converter; BOI, BOFB and
V
BOOST
V
CC = 4.75 V to 5.25 V; VBoost = 8 V to 35 V, Tj = -40 °C to +150 °C, RR = 47 k; all voltages with respect to ground,
positive current flowing into pin (unless otherwise specified)
Pos.
Parameter
Symbol
Limit Values
Unit
Conditions
Min.
Typ.
Max.
4.5.12
Boost voltage;
see application circuit
V
BOOST
24.0
27.5
31.0
V
5 mA <
I
BOOST <
100 mA;
T
j = 25 °C;
8 V <
V
Batt < 16 V
4.5.13
Boost Voltage;
see application circuit
V
BOOST
23
32
V
5 mA <
I
BOOST <
100 mA;
8 V <
V
Batt < 16 V
4.5.14
Efficiency; see. appl. circuit
η
80
%
I
BOOST = 100 mA
4.5.15
Power-Stage ON resistance
R
BOON
0.6
0.75
T
j = 25 °C;
I
BOI = 1 A
4.5.16
Power-Stage ON resistance
R
BOON
1.4
I
BOI = 1 A
4.5.17
Boost overcurrent threshold
I
BOOC
1.0
1.3
1.8
A
4.5.18
Feedback threshold voltage
V
BOFBTH
2.55
2.7
2.85
V
V
BOI = 12 V;
I
BOOST = 25 mA
4.5.19
Feedback input current
I
FB
-2
-0.4
0
A
2 V <
V
BOFB < 4 V
Electrical Characteristics: Buck-Converter; BUO, BDS, BUC and
V
CC
V
CC = 4.75 V to 5.25 V; VBoost = 8 V to 35 V, Tj = -40 °C to +150 °C, RR = 47 k; all voltages with respect to ground,
positive current flowing into pin (unless otherwise specified)
Pos.
Parameter
Symbol
Limit Values
Unit
Conditions
Min.
Typ.
Max.
4.5.20
Logic supply voltage
V
CC
4.9
5.1
V
1 mA <
I
CC <
250 mA; see. appl.
circuit
4.5.21
Efficiency; see. appl. circuit
η
85
%
I
CC = 250 mA;
V
Boost = 25 V
4.5.22
Power-Stage ON resistance
R
BUON
0.38
0.5
T
j = 25 °C;
I
BUO = 1 A
4.5.23
Power-Stage ON resistance
R
BUON
1.0
I
BUO = 1 A
4.5.24
Buck overcurrent threshold
I
BUOC
0.7
0.95
1.2
A
4.5.25
Input current on pin
V
CC
I
CC
0.2
0.5
mA
V
CC = 5 V
4.5.26
Buck Gate supply voltage;
V
BGS = VBDS - VBOOST
V
BGS
5
10
V
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