參數(shù)資料
型號(hào): TLE8366EV33
廠商: INFINEON TECHNOLOGIES AG
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PDSO8
封裝: GREEN, PLASTIC, MS-012, SOP-8
文件頁(yè)數(shù): 19/19頁(yè)
文件大小: 1358K
代理商: TLE8366EV33
TLE8366
Buck Regulator
Data sheet
9
Rev. 1.0, 2009-05-18
Figure 3
Block Diagram Buck Regulator
5.2
Electrical Characteristics
Electrical Characteristics: Buck Regulator
V
S = 6.0 V to 40 V, Tj = -40 °C to +150 °C, all voltages with respect to ground (unless otherwise specified)
Pos.
Parameter
Symbol
Limit Values
Unit Conditions
Min.
Typ.
Max.
5.2.1
Output voltage
V
FB
4.90
5.00
5.10
V
TLE8366EV50;
V
VEN = VS
0.1A < ICC < 1.0A
5.2.2
V
FB
4.80
5.00
5.20
V
TLE8366EV50;
V
VEN = VS;
1mA < ICC < 1.8A
5.2.3
Output voltage
V
FB
3.23
3.30
3.37
V
TLE8366EV33;
V
VEN = VS;
0.1A < ICC < 1.0A
5.2.4
V
FB
3.17
3.30
3.43
V
TLE8366EV33;
V
VEN = VS;
1mA < ICC < 1.8A
5.2.5
Output voltage
V
FB
0.588 0.60
0.612
V
TLE8366EV;
V
VEN = VS;
FB connected to
V
CC;
V
S = 12V
0.1A <
I
CC < 1.0A
5.2.6
V
FB
0.576 0.60
0.624
V
TLE8366EV;
V
VEN = VS;
FB connected to
V
CC;
V
S = 12V
1mA <
I
CC < 1.8A
tf
tr
Schmitt-Trigger 1
Vhigh
Vlow
t
Ramp
SYNC
&
R
Q
S
OFF
when H
Q
Clock
>1
_
Error-FF
L when
Tj > 175 °C
Error
Amp.
FB
COMP
Error-Signal
Error-Ramp
PWM
Comp.
H when
Error-Signal <
Error-Ramp
Output Stage
OFF when H
NOR1
L when Overcurrent
&
NAND 2
&
R
Q
S
H =
OFF
Q
PWM-FF
1
INV
H =
ON
Gate
Driver
Gate Driver
Supply
Power
D-MOS
BUO
BDS
OC
Comp.
=
VS
BDS
UV Comp.
H when
UV at
VBDS
Charge
Pump
=
tr
tf
Oscillator
Vmax
Vmin
t
Soft start
Ramp
Generator
VRef
0.6 V
=
V=k X VS
Feedforward
L when
Output
overvoltage
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