參數(shù)資料
型號： P95020ZNQGI
廠商： INTEGRATED DEVICE TECHNOLOGY INC
元件分類： 電源管理
英文描述： 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC132
封裝： QFN-132
文件頁數(shù)： 113/137頁
文件大?。?/td> 3533K
代理商： P95020ZNQGI
P95020 / Preliminary Datasheet
Revision 0.7.10
77
2010 Integrated Device Technology, Inc.
SYMBOL
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
(BUCK1000)
ICLP
Full Scale Cycle by Cycle Current Limit
(BUCK500)
Full Scale Cycle by Cycle Current Limit
(BUCK1000)
0xA081 [3:2], 0xA083 [3:2],
0xA085 [3:2] both bits set to 1
650
1200
1050
1800
mAPK
I
CLP
Cycle by Cycle Current Limit Step Size
4 preset levels
25
%
ISCP
Switch Peak Short Circuit Current (BUCK500)
Switch Peak Short Circuit Current (BUCK1000)
ISCP is a secondary current
protection to prevent over current
runaway.
1.3
2.25
APK
RDS-ON-HS
High Side Switch On Resistance (BUCK500)
High Side Switch On Resistance (BUCK1000)
ISW = -50mA
0.5
0.25
RDS-ON-LS
Low Side Switch On Resistance (BUCK500)
Low Side Switch On Resistance (BUCK1000)
ISW = 50mA
0.5
0.25
fPWML
PWM Mode Clock Frequency (Low)
Note 1, Note 4, Note 6
1
MHz
fPWMH
PWM Mode Clock Frequency (High)
Note 1, Note 4, Note 6
2
MHz
DMAX
PWM Mode Max Duty Cycle
100
%
tON(MIN)
Minimum Output On Time
75
ns
tSFTSLEW
Soft Start Output Slew Rate
12.5
mV/s
IQS
IQPFM
IQPWM
Quiescent Operating Current
Not operating
– Shutdown Mode
Operating (No Load) PFM Mode
Operating (No Load) PWM Mode
Note 1, Note 5
1
60
3.5
A
mA
ILEAKSW
Leakage Current Into SW pin,
Shutdown Mode, VSW=4.5V,
DCDC_GLOBAL_EN (0x05)=0;
1
A
ILEAKVIN
Leakage Current Into VIN pin
Shutdown Mode, VIN = 4.5V,
VSW=0V
DCDC_GLOBAL_EN (0x05) = 0;
1
A
IFDBK
Input Current Into FDBK pins
Operation Mode
-1
+1
A
ZFDBK_OFF
FDBK Pull Down Resistance in Shutdown
Shutdown Mode
7.1
k
UVLO
Under Voltage Lock Out Threshold
VSYS Rising
2.85
2.95
V
UVLOHYST
Under Voltage Lock Out Hysteresis
150
mV
Notes:
1.
Guaranteed by design and/or characterization.
2.
Maximum output voltage limited to (VIN - IPEAK x RDS-ON_P).
3.
Component value is COUT =22 F, L=4.7H, CIN=10F.
4.
Buck clock will be coming from external crystal through PLL. The resultant frequency will be in 1% range from the
nominal.
5.
BUCK1000, BUCK500 control register addresses / bits.
Description
Address (I2C)
Value
Not Operating
Buck#0 (500mA)
Buck#1 (500mA)
Buck#2 (1000mA)
0x05 [0:0] = 0
0x05 [1:1] = 0
0x05 [2:2] = 0
Operating (No Load) PFM Mode
Buck#0 (500mA)
Buck#1 (500mA)
Buck#2 (1000mA)
0x80 [0:0] = 1
0x82 [0:0] = 1
0x84 [0:0] = 1
Operating (No Load) PWM
Mode
Buck#0 (500mA)
Buck#1 (500mA)
Buck#2 (1000mA)
0x80 [0:0] = 0
0x82 [0:0] = 0
0x84 [0:0] = 0
6.
Buck regulator clock frequency control register addresses.
Description
Address (I2C)
Value
1 MHz
Buck#0 (500mA)
Buck#1 (500mA)
Buck#2 (1000mA)
0x80 [1:1] = 0
0x82 [1:1] = 0
0x84 [1:1] = 0
2 MHz
Buck#0 (500mA)
Buck#1 (500mA)
Buck#2 (1000mA)
0x80 [1:1] = 1
0x82 [1:1] = 1
0x84 [1:1] = 1
8.3
BUCK CONVERTERS
– TYPICAL PERFORMANCE CHARACTERISTICS
相關PDF資料
PDF描述
P95020ZNQG 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC132
P95020ZLLG8 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA124
P95020ZLLGI8 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA124
PBL3717A STEPPER MOTOR CONTROLLER, 1.2 A, PDIP16
PC13892AJVL 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA186
相關代理商/技術參數(shù)
參數(shù)描述
P95021NQG 功能描述:PMIC 解決方案 Integrates Audio, LED B/Light Pwr Mgt RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
P95021NQG8 制造商:Integrated Device Technology Inc 功能描述:POWER MANAGEMENT, AUDIO & CONT 制造商:Integrated Device Technology Inc 功能描述:132-VFQFPN - Tape and Reel 制造商:Integrated Device Technology Inc 功能描述:Integrates Audio, LED B/Light Pwr Mgt
P950-36I 制造商:Tripp Lite 功能描述:SERIAL ATA II SIGNAL CABLE, 2X7-PIN STRAIGHT CONNECTOR - 39" - Bulk
P9508- 制造商:ROEBUCK 功能描述:ROEBUCK DISH WASHING BRUSH
P9-511121 功能描述:按鈕開關 Flush Dome Solder 5A SPST-DB, SPDT-DB RoHS:否 制造商:OTTO 觸點形式: 開關功能: 電流額定值: 電壓額定值 AC: 電壓額定值 DC: 功率額定值: 安裝風格: 照明: 照明顏色: IP 等級: 端接類型: 觸點電鍍: 執(zhí)行器: 蓋顏色: 封裝: 可燃性等級:
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*