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TK65600B-G の電気的特性と機能
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TK65600B-GのメーカーはTokoです、この部品の機能は「CMOS White Led Driver IC」です。 |
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製品の詳細 ( Datasheet PDF )
| 部品番号 TK65600B-G |
| 部品説明 CMOS White Led Driver IC |
| メーカ Toko |
ロゴ |
このページの下部にプレビューとTK65600B-Gダウンロード（pdfファイル）リンクがあります。 Total 16 pages |
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www.DataSheet4U.com
APPLICATION MANUAL
CMOS White LED Driver IC
TK65600B, B-G
CONTENTS
1 . DESCRIPTION
2 . FEATURES
3 . APPLICATIONS
4 . PIN CONFIGURATION
5 . PACKAGE OUTLINE
6 . BLOCK DIAGRAM
7 . ABSOLUTE MAXIMUM RATINGS
8 . ELECTRICAL CHARACTERISTICS
9 . TEST CIRCUIT
10 . TYPICAL CHARACTERISTICS
11 . PIN DESCRIPTION
12 . APPLICATIONS INFORMATION
13 . NOTES
14. OFFICES
2
2
2
2
2
3
3
4
5
5
8
8
16
16
GC3-K016
MEETING YOUR NEEDS
Page 1
1 Page
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TK65600B, B-G
6. BLOCK DIAGRAM
VDD
2
1uF
ENABLE
8
AGND
1
22uH D3313FB TOKO
IND 4
Rectifier
PMOS
BandGap
Vref.
(1.2v typ.)
VBG = 1.2v (typ.) SNUBBER
Control
Enable
Logic
To Each
Circuit
Switch
Control
Boost FET
NMOS
Vout
3
Vout
VBG
CMP
CMP
VBG
Short Circuit
Protection
Over Voltage
Protection
(14.7v typ.)
PGND
5
Slope
Compensation
RAMP
Generator
1uF
LATCH
TK65600B,B-G
Block Diagram
RMP
PCWMMPEAO
CLM
Error
Amp.
VCLUMP
X 2.4
Amp.
VBG = 1.2v (typ.)
FB
6 0.5v
33 ohm
7. ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Rating
Units
Ta=25°C
Conditions
Supply Voltage
Mid-voltage pins Voltage
Power Dissipation
Storage Temperature Range
Operating Temperature Range
Operating Voltage Range
Thermal Resistance
VDD
VOUT and VIND
PD
Tstg
TOP
VOP
JA
6
16.5
560 (Note 1)
-55 ~ +150
-30 ~ +85
2.7~ 5.5
220
V
V
mW
°C
°C
V
°C/W
VOUT and IND pins
* Internal Limit TJ =150 °C
Note 1
* PD must be decreased at the rate of 4.545mW/°C for operation above 25°C.
Note 1: The Absolute Maximum Power Dissipation depends upon the Ambient Temperature and can be calculated using
the formula PDMAX =( TJMAX – TA )/ ( JA)
GC3-K016
Page 3
3Pages
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Frequency vs. Supply Voltage
800
780
760
740
720
700
680
2.7
3.3 3.9 4.5
Supply Voltage (V)
5.1
Efficiency (22µH D3313FB Coil) vs.
Supply Voltage
90.0
85.0
80.0
Ef ficiency @40 mA
75.0
70.0
65.0
Eff ici ency @15 mA
60.0
55.0
50.0
2.7 3.3 3.9 4.5 5.1
Supply Voltage (V)
Quiescent Current vs.
Supply Voltage
450
400
350
300
250
200
150
100
50
0
2.7
3.3 3.9 4.5 5.1
Supply Voltage (V)
TK65600B, B-G
Frequency vs. Temperature
800
780
760
740
720
700
680
660
640
620
600
-50 -25 0 25 50 75 100 125
Temperatur e (°C)
Efficiency (22µH D3313FB coil) vs.
80.0
Temperature
78. 0
76.0
Efficiency @ 40 mA
74.0
72.0
70.0
Eff i cien cy @ 15 mA
68.0
66.0
64.0
62.0
60. 0
170.0
-50 -25 0 25 50 75 100 125
Temperatur e (°C)
Quiescent Current vs.
Temperature
165.0
160.0
155.0
150.0
145.0
140.0
135.0
130.0 -50 -25 0 25 50 75 100 125
Temperatur e (°C)
GC3-K016
Page 6
6 Page
合計 : 16 ページ |
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データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
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| 部品番号 | 部品説明 | メーカ |
| TK65600B-G | CMOS White Led Driver IC | Toko |