参数资料
型号: IR3513ZMTRPBF
厂商: International Rectifier
文件页数: 16/36页
文件大小: 0K
描述: IC CTRL XPHASE3 POL 32-MLPQ
标准包装: 3,000
系列: XPhase3™
应用: 处理器
电流 - 电源: 3mA
电源电压: 8 V ~ 16 V
工作温度: 0°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-MLPQ(5x5)
包装: 带卷 (TR)
NOT RECOMMENDED FOR NEW DESIGNS
REPLACEMENT PRODUCT – IR3513ZMTRPBF
IR3513
IR3513 THEORY OF OPERATION
Block Diagram
The IR3513 Block diagram is shown in Figure 7, and specific features are discussed in the following sections.
ENABLE
COMPARATOR
VCC
ENABLE
-
+
250nS
BLANKING
DISABLE
OC after VRRDY
SS CLEARED
FAULT LATCH1
400K
PG
850mV
800mV
DELAY
COMPARATOR
VR READY
LATCH
VCCL UVLO
VCC UVLO
OC before VRRDY
S
SET
Q
FAULT LATCH1
VCCLDRV
VCCLFB
VCCL REGULATOR
AMPLIFIER
80mV
120mV
3.2V
DISCHARGE
COMPARATOR
-
S Q
RESET
DOMINANT
R
OC
OC DELAY
COUNTER
OC
IROSC
PHSOUT
RESET
OPEN SENSE LINE
RESET
DOMINANT
R
UV CLEARED
FAULT LATCH2
INTERNAL
CIRCUIT
BIAS
HEADROOM
CONTROL
VCCL
1.19V
0.94
0.86
VCCL OUTPUT
COMPARATOR
+
0.2V
VCCL UVLO
7.4V
7.0V
UVLO
COMPARATOR
300mV
8-Pulse
Delay
OPEN DAISY CHAIN
OPEN CONTROL LOOP
OV
OC LIMIT
COMPARATOR
VCCL UVLO
S Q
SET
DOMINANT
R
OV
0V@START
UNDER
VOLTAGE
MONITOR
VCC
SS/DEL
1.425V
VCCL
-
EAOUT
+
OPEN CONTROL
IIN
OCSET
2.2V
VREF=0.84V
MARGIN INPUT
VID4
INTERNAL
VREF
LOOP
COMPARATOR
SOFT
IROSC
IOCSET
4K
COMPARATORS
OC LIMIT
START
1.4V
DISABLE
AMPLIFIER
CLAMP
VDACFAST
MARGIN
0.575V
-
+
DETECTION
VREF=0.76V
0.8V
0.897X
IDCHG
4.5uA
ERROR
AMPLIFIER
EAOUT
OV
PULSE
OV
VID4
HR
HEADROOM CONTR
VCCL*0.9
FB
OVSNS
85mV
COMPARATOR
ISOURCE
ISINK
VREF BUFFER
IROSC
IOCSET-
CSIN-
VCC
2.95V
-
+
HEADROOM CONTROL
AMPLIFIER
HR OPEN SENSE LINE
EN
-
+
0.4V
VREF
5mV
VCCL-0.5V
AMPLIFIER
50K
REMOTE SENSE
50K
EN
-
+
VOUT
0V
INV
0.6V
ROSC BUFFER
AMPLIFIER
CURRENT
SOURCE
GENERATOR
IROSC
60mV
AMPLIFIER
4 OPEN SENSE
LINE DETECT
COMPARATORS
50K
50K
IVOSEN+
VIDSEL
IVOSEN-
VCCL
VCCL
VOSEN+
VOSEN-
ROSC/OVP
200mV
DETECTION PULSE
IVOSEN-
VID0
OSCILLATOR (4 PHASE APPLICATION WAVEFORM SHOWN)
OPEN DAISY CHAIN
RESET
CLKOUT
PHSOUT
VCCL UVLO
VID0
ODC
PHSIN
CLK Q
D
GATEH
DRIVER
BOOST
GATEH
PWM LATCH
GATEH NON-
SW
EAIN
-
PWM
COMPARATOR
D Q
CLK Q
OVERLAP LATCH GATEH NON-
OVERLAP
COMPARATOR
Q S
+
SET
R
-
100% DC LIMIT
PHSIN
RESET
DOMINANT
DOMINANT
+
GATEL NON- 1V
RMPOUT
CALIBRATION
DACIN-SHARE_ADJ
-100mV
PWM RAMP
GENERATOR
VCC
VCCL
PWM RESET
GATEL NON-
OVERLAP LATCH
Q
S
R
SET
OVERLAP
COMPARATOR 1V
-200mV
BODY BRAKING
COMPARATOR
DOMINANT
GATEL
DRIVER
VCCP
VCCL
0.8V
-
+
OVP
COMPARATOR
GATEL
PGND
R
+
-
SHARE
ADJUST
AMPLIFIER
IIN
DEBUG OFF
(LOW=OPEN)
3K
RESET
DOM
Q S
GATEL ENABLE
LATCH
NEGATIVE CURRENT
COMPARATOR
-
+
IROSC
SYNCHRONOUS
RECTIFICATION
DISABLE
COMPARATOR
-
+
CURRENT SENSE
AMPLIFIER
-
DEBUG
COMPARATOR
150mV
CSIN-
CALIBRATION
+
+
IROSC
X
0.75
X33
+
CALIBRATION
CSIN+
LGND
Figure 7 - Block Diagram
Page 16
May 11, 2008
相关PDF资料
PDF描述
IR3514MTRPBF IC XPHASE3 CONTROL HYBRD 40-MLPQ
IR3521MTRPBF IC CTRL XPHASE3 SVID 32-MLPQ
IR3522MTRPBF IC CTRL XPHASE3 DDR/VVT 32-MLPQ
IR3523MTRPBF IC XPHASE3 CTLR VR11.1 40-MLPQ
IR3527MTRPBF IC CTRL XPHASE3 DUAL 24-MLPQ
相关代理商/技术参数
参数描述
IR3513ZMTRPBF-CUT TAPE 制造商:IR 功能描述:IR3513 Series 16 V 3 mA Surface Mount XPhase3 POL Control IC - MLPQ-32
IR3514 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASE3TM AMD HYBRID CONTROL IC
IR3514MPBF 制造商:International Rectifier 功能描述:
IR3514MTRPBF 功能描述:开关变换器、稳压器与控制器 COMPLETE AMD SVID OR PVID PWR SOLUTION RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
IR3515SPBF 制造商:International Rectifier 功能描述:MOSFET, Power;N-Ch;VDSS 150V;RDS(ON) 0.045Ohm;ID 41A;D2Pak;PD 200W;VGS +/-30V