參數(shù)資料
型號: LT1509CSW
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Octal D-Type Transparent Latches With 3-State Outputs 20-PDIP 0 to 70
中文描述: 1.5 A POWER FACTOR CONTROLLER WITH POST REGULATOR, 300 kHz SWITCHING FREQ-MAX, PDSO20
封裝: 0.300 INCH, PLASTIC, SO-20
文件頁數(shù): 4/16頁
文件大?。?/td> 348K
代理商: LT1509CSW
4
LT1509
ELECTRICAL C
V
CC
= 18V, R
SET
= 15k to GND, C
SET
= 1nF to GND, I
AC
= 100
μ
A, I
SENSE
= 0V, CA
OUT
= 3.5V, VA
OUT
= 5V, OVP = V
REF
. No load on any
outputs, unless otherwise noted.
HARA TERISTICS
PARAMETER
Soft Start Current
SS1 Current (PFC)
SS2 Current (PWM)
Comparators in PWM Section
RAMP Input Current
Current Limit Comparator (CL) Threshold
GTDR2 Switching Off Threshold at V
C
or at SS2
V
C
Input Current
PWMOK Comparator Low Threshold (in Terms of V
REF
)
V
C
Pin High Voltage (LT1509)
GTDR2 Turn-On Blanking Time
CONDITIONS
MIN
TYP
MAX
UNITS
SS1 = 2.5V
SS2 = 1V
G
5
5
12
12
30
30
μ
A
μ
A
G
RAMP = 0V, V
C
= 1.6V
V
C
> 2.6V
RAMP = 0V
V
C
= 0V
G
–0.3
1.1
–2
1.2
μ
A
V
V
μ
A
G
0.95
1
–20
0.57
2.6
G
G
–80
0.70
3.8
G
0.63
3.2
180
1mA into V
C
Pin
G
V
ns
I
M
I
AC
(VA
OUT
– 2)
2
The
G
denotes specifications which apply over the full operating
temperature range.
Note 1:
Multiplier Gain Constant: K =
Note 2:
GTDR2 (PWM) pulse is delayed by 53% duty cycle after GTDR1
(PFC) is set. See PFC/PWM Synchronization graph in the Typical
Performance Characteristics section.
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
PFC Voltage Amplifier Open-Loop
Gain and Phase
FREQUENCY (Hz)
10
G
100
80
60
40
20
0
–20
100
1k
10k
100k
LT1509 TPC01
1M
10M
0
–20
–40
–60
–80
–100
–120
P
PHASE
GAIN
FREQUENCY (Hz)
10
G
100
80
60
40
20
0
–20
100
1k
10k
100k
LT1509 TPC02
1M
10M
0
–20
–40
–60
–80
–100
–120
P
PHASE
GAIN
PFC Current Amplifier Open-Loop
Gain and Phase
TIME
LT1509 TPC03
PFC (GTDR1)
53%
PWM (GTDR2)
PFC/PWM Synchronization
相關(guān)PDF資料
PDF描述
LT1509IN Power Factor and PWM Controller
LT1510CGN Constant-Voltage/ Constant-Current Battery Charger
LT1510IGN Constant-Voltage/ Constant-Current Battery Charger
LT1510-5CGN Constant-Voltage/ Constant-Current Battery Charger
LT1510-5IGN Constant-Voltage/ Constant-Current Battery Charger
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1509CSW#PBF 功能描述:IC PFC CTRLR AVERAGE CURR 20SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - PFC(功率因數(shù)修正) 系列:- 產(chǎn)品培訓(xùn)模塊:GreenChip Synchronous Rectification Control Family of ICs 標準包裝:1 系列:- 模式:間歇導(dǎo)電(DCM) 頻率 - 開關(guān):- 電流 - 啟動:- 電源電壓:8.6 V ~ 38 V 工作溫度:-20°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:14-SO 包裝:Digi-Reel® 其它名稱:568-5348-6
LT1509CSW#TR 功能描述:IC PFC CTRLR AVERAGE CURR 20SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - PFC(功率因數(shù)修正) 系列:- 產(chǎn)品培訓(xùn)模塊:GreenChip Synchronous Rectification Control Family of ICs 標準包裝:1 系列:- 模式:間歇導(dǎo)電(DCM) 頻率 - 開關(guān):- 電流 - 啟動:- 電源電壓:8.6 V ~ 38 V 工作溫度:-20°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:14-SO 包裝:Digi-Reel® 其它名稱:568-5348-6
LT1509CSW#TRPBF 功能描述:IC PFC CTRLR AVERAGE CURR 20SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - PFC(功率因數(shù)修正) 系列:- 產(chǎn)品培訓(xùn)模塊:GreenChip Synchronous Rectification Control Family of ICs 標準包裝:1 系列:- 模式:間歇導(dǎo)電(DCM) 頻率 - 開關(guān):- 電流 - 啟動:- 電源電壓:8.6 V ~ 38 V 工作溫度:-20°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:14-SO 包裝:Digi-Reel® 其它名稱:568-5348-6
LT1509IN 功能描述:IC PFC CTRLR AVERAGE CURR 20DIP RoHS:否 類別:集成電路 (IC) >> PMIC - PFC(功率因數(shù)修正) 系列:- 產(chǎn)品培訓(xùn)模塊:GreenChip Synchronous Rectification Control Family of ICs 標準包裝:1 系列:- 模式:間歇導(dǎo)電(DCM) 頻率 - 開關(guān):- 電流 - 啟動:- 電源電壓:8.6 V ~ 38 V 工作溫度:-20°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:14-SO 包裝:Digi-Reel® 其它名稱:568-5348-6
LT1509IN#PBF 功能描述:IC PFC CTRLR AVERAGE CURR 20DIP RoHS:是 類別:集成電路 (IC) >> PMIC - PFC(功率因數(shù)修正) 系列:- 產(chǎn)品培訓(xùn)模塊:GreenChip Synchronous Rectification Control Family of ICs 標準包裝:1 系列:- 模式:間歇導(dǎo)電(DCM) 頻率 - 開關(guān):- 電流 - 啟動:- 電源電壓:8.6 V ~ 38 V 工作溫度:-20°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:14-SO 包裝:Digi-Reel® 其它名稱:568-5348-6