參數(shù)資料
型號(hào): IR3621M
廠商: International Rectifier
英文描述: 2-PHASE / DUAL SYNCHRONOUS PWM CONTROLLER WITH OSCILLATOR SYNCHRONIZATION AND PRE-BIAS STARTUP
中文描述: 2相/雙同步PWM控制器,帶有振蕩器同步操作和預(yù)偏置啟動(dòng)
文件頁(yè)數(shù): 2/29頁(yè)
文件大?。?/td> 389K
代理商: IR3621M
2
IR3621 & (PbF)
www.irf.com
ABSOLUTE MAXIMUM RATINGS
Vcc, V
CL
Supply Voltage ........................................... -0.5V To 16V
VcH1 and VcH2 Supply Voltage ................................ -0.5V To 25V
PGOOD.................................................................... -0.5V To 16V
Storage Temperature Range ...................................... -55°C To 150°C
Junction Temperature Range ..................................... -40°C To 150°C
ESD Classification ................................................... JEDEC, JESD22-A114
Caution:
Stresses above those listed in “Absolute Maximum Rating” may cause permanent damage to the device. These are stress
ratings only and function of the device at these or any other conditions beyond those indicated in the operational sections of the specifica-
tions is not implied. Exposure to “Absolute Maximum Rating” conditions for extended periods may affect device reliability
PACKAGE INFORMATION
Exposed pad on underside is connected to a copper
pad through vias for 4-layer PCB board design.
Parameter Definition
Vcc
Supply Voltage
VcH1,2 Supply Voltage
Fs
Operating Frequency 200 500 kHz
Tj
Junction Temperature -40 125 °C
Min Max Units
5.5 14.5 V
10 20 V
θ
JA
= 75.5
°
C/W
θ
JC
=13.3
°
C/W
V
CC
V
OUT3
Comp2
SS2 / SD
Rt
Sync
V
SEN1
Fb1
VcH2
HDrv2
PGnd2
LDrv2
V
CL
14
Fb2
HDrv1
PGnd1
VcH1
OCSet1
Comp1
SS1 / SD
PGood
V
REF
V
P2
Hiccup
Gnd
4
3
2
1
25
26
27
28
7
6
5
22
23
24
12
17
11
18
10
19
9
20
8
21
13
LDrv1
15
16
OCSet2
V
SEN2
θ
JA
= 36.0
°
C/W
θ
JC
= 1.0
°
C/W
32-Lead MLPQ 5mmx5mm (M)
N
13
Fb1
Comp1
SS1/SD1
OCSet1
VcH1
Pn2
Lr2
V
C
Lr1
Comp2
SS2/SD2
OCSet2
VCH2
HDrv2
V
OT
31
Vc
30
Pod
29
Gd
28
4
5
6
7
8
9
10
11
12
17
18
19
20
21
32
Pad
14
15
16
Hiccup
Sync
V
SEN1
22
23
24
V
SEN2
Fb2
1
2
3
V
RF
27
V
P
26
N
25
Pn1
N
Hr1
Rt
N
28-PIN TSSOP (F)
IR3621F
RECOMMENDED OPERATING CONDITIONS
IR3621M & IR3621MPbF
相關(guān)PDF資料
PDF描述
IR3621MPBF 2-PHASE / DUAL SYNCHRONOUS PWM CONTROLLER WITH OSCILLATOR SYNCHRONIZATION AND PRE-BIAS STARTUP
IR3621MTR 2-PHASE / DUAL SYNCHRONOUS PWM CONTROLLER WITH OSCILLATOR SYNCHRONIZATION AND PRE-BIAS STARTUP
IR3621MTRPBF 2-PHASE / DUAL SYNCHRONOUS PWM CONTROLLER WITH OSCILLATOR SYNCHRONIZATION AND PRE-BIAS STARTUP
IR3621PBF 2-PHASE / DUAL SYNCHRONOUS PWM CONTROLLER WITH OSCILLATOR SYNCHRONIZATION AND PRE-BIAS STARTUP
IR3622AMPBF HIGH FREQUENCY 2-PHASE, SINGLE OR DUAL OUTPUT SYNCHRONOUS STEP DOWN CONTROLLER WITH OUTPUT TRACKING AND SEQUENCING
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