参数资料
型号: LTC3810EG#PBF
厂商: Linear Technology
文件页数: 2/38页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 28-SSOP
标准包装: 47
PWM 型: 电流模式
输出数: 1
频率 - 最大: 1MHz
占空比: 93%
电源电压: 6.2 V ~ 100 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
包装: 管件
产品目录页面: 1336 (CN2011-ZH PDF)
LTC3810
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Supply Voltages
PIN CONFIGURATION
TOP VIEW
INTV CC , DRV CC ...................................... –0.3V to 14V
(DRV CC - BGRTN), (BOOST - SW) ......... –0.3V to 14V
BOOST ................................................ –0.3V to 114V
BGRTN ....................................................... –5V to 0V
I ON
NC
NC
V ON
1
2
3
4
28 BOOST
27 TG
26 SW
25 SENSE +
EXTV CC .................................................. –0.3V to 15V
(NDRV - INTV CC ) Voltage ........................... –0.3V to 10V
SW, SENSE + Voltage ................................... –1V to 100V
I ON Voltage ............................................... –0.3V to 100V
SS/TRACK Voltage ....................................... –0.3V to 5V
PGOOD Voltage ............................................ –0.3V to 7V
V RNG , V ON , MODE/SYNC, SHDN ,
UVIN Voltages........................................ –0.3V to 14V
PLL/LPF, FB Voltages................................. –0.3V to 2.7V
V RNG 5
PGOOD 6
MODE/SYNC 7
I TH 8
V FB 9
PLL/LPF 10
SS/TRACK 11
SGND 12
SHDN 13
UVIN 14
24 NC
23 NC
22 NC
21 SENSE –
20 BGRTN
19 BG
18 DRV CC
17 INTV CC
16 EXTV CC
15 NDRV
TG, BG, INTV CC , EXTV CC RMS Currents .................50mA
Operating Junction Temperature Range
(Notes 2, 3, 7) ........................................ –40°C to 125°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
ORDER INFORMATION
G PACKAGE
28-LEAD PLASTIC SSOP
T JMAX = 125°C, θ JA = 80°C/W
LEAD FREE FINISH
LTC3810EG#PBF
LTC3810IG#PBF
TAPE AND REEL
LTC3810EG#TRPBF
LTC3810IG#TRPBF
PART MARKING
LTC3810EG
LTC3810IG
PACKAGE DESCRIPTION
28-Lead Plastic SSOP
28-Lead Plastic SSOP
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based ?nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci?cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The l denotes speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C (Note 2), INTV CC = DRV CC = V BOOST = V ON = V RNG = SHDN = UV IN =
V EXTVCC = V NDRV = 10V, V MODE/SYNC = V SENSE + = V SENSE – = V BGRTN = V SW =0V, unless otherwise speci?ed.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Main Control Loop
INTV CC
I Q
I BOOST
INTV CC Supply Voltage
INTV CC Supply Current
INTV CC Shutdown Current
BOOST Supply Current
SHDN > 1.5V, I NTVCC = 9.5V (Notes 4, 5)
SHDN = 0V
SHDN > 1.5V (Note 5)
SHDN = 0V
l
6.35
3
240
270
0
14
6
600
400
5
V
mA
μA
μA
μA
V FB
Feedback Voltage
(Note 4)
0°C to 85°C
–40°C to 85°C
–40°C to 125°C
l
l
l
0.796
0.794
0.792
0.792
0.800
0.800
0.800
0.800
0.804
0.806
0.806
0.808
V
V
V
V
3810fc
2
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LTC3810HUH-5#PBF 功能描述:IC REG CTRLR BUCK PWM CM 32-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:4,500 系列:PowerWise® PWM 型:控制器 输出数:1 频率 - 最大:1MHz 占空比:95% 电源电压:2.8 V ~ 5.5 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:6-WDFN 裸露焊盘 包装:带卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名称:LM1771SSDX
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LTC3810IG 制造商:Linear Technology 功能描述: