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參數(shù)資料
| 型號(hào)： | L6591TR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING CONTROLLER, PDSO16 |
| 封裝： | ROHS COMPLIANT, SOP-16 |
| 文件頁(yè)數(shù)： | 1/32頁(yè) |
| 文件大?。?/td> | 560K |
| 代理商： | L6591TR |
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May 2009
Doc ID 14821 Rev 4
1/32
32
L6591
PWM controller for ZVS half-bridge
Features
■ Complementary PWM control for soft-switched
half-bridge with programmable dead-time
■ Up to 500 kHz operating frequency
■ On-board high-voltage start-up
■ Advanced light load management
■ Adaptive UVLO
■ Pulse-by-pulse OCP
■ OLP (latched or autorestart)
■ Transformer saturation detection
■ Interface with PFC controller
■ Latched disable input
■ Input for power-on sequencing or brownout
protection
■ Programmable soft-start
■ 4% precision external reference
■ 600 V-rail compatible high-side gate driver with
integrated bootstrap diode and high dV/dt
immunity
■ SO16N package
Applications
■ High power AC-DC adapter/charger
■ Desktop PC, entry-level server
■ Telecom SMPS
SO 16
SO16 narrow
Figure 1.
Typical application circuit
5
Vre f
+
-
1.5V
3
BLANKI NG
R
S
Q
25 V
Vc c_O K
DIS
R
3R
DIS
7
4
11
6
9
CLK
COMP
SS
ISEN
OSC
VCC
VREF
GND
HICCUP
VREG
0.3 2mA
TIMING
PWM
+
-
16
HV
LV G
HV ge nerator ON/O
FFa nd
a daptive UV LOmanagement
Vcc_OK
8
PFC_STOP
2.0 V
-
+
OCP2
DI S
OCP2
+
-
SOFT-START
BURST- M ODE CTRL
S
Q
R
S
Q
R
VCC
14
HVG
10
1 3
FGND
LEVEL
SHIFTER
15
BOOT
Sync hronous
bootstra p diode
1.7 5V
-
+
2
DIS
4.5V
OCP
-
+
-
+
1
LINE
1.5V
15A
LINE_ OK
LINE_OK
S HUT DO WN
PWM _CT L
Ilimre f
0.8 V max.
Low
UVLO
Low
UV LO
De
a
d
time
a
dj
us
tment
&
logic
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| L6599AN | SWITCHING CONTROLLER, DIP16 |
| L6599ATDTR | SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16 |
| L6599D | 0.8 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16 |
| L6599N | 0.8 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP16 |
| L6599TR | 0.8 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L6598 | 功能描述:PMIC 解決方案 High Volt Reson Cont RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| L6598_04 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HIGH VOLTAGE RESONANT CONTROLLER |
| L6598D | 功能描述:PMIC 解決方案 High Volt Reson Cont RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| L6598D013TR | 功能描述:PMIC 解決方案 High Volt Reson Cont RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| L6598D016TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:High voltage resonant controller |
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