tk75020mtl Toko Inc., tk75020mtl Datasheet - Page 2

• Manufacturer Part Number: tk75020mtl
• Description: Semiconductors / Ccfl Inverter Control Ics
• Manufacturer: Toko Inc.

POWER&RF
2005 WINTER
Supply Section (V
Supply Current (Off mode) 電源電流(オフモード)
Supply Current (UVLO mode) 電源電流(UVLOモード)
Supply Current (On mode)
UVLO High ThresholdUVLOハイスレッショルド
UVLO Low Threshold UVLOロースレッショルド
UVLO Hysteresis
ON/OFF Section (EN Pin)
Threshold Voltage
Input Current
Reference Section (REF Pin)
Reference Output Voltage
Short Circuit Current
Drive Section (DRV Pin)
Output High Voltage
Output Low Voltage
Rise Time
Fall Time
Error Amplifier Section (EA INV and EA OUT Pin)
Equivalent Internal Reference Voltage 等価内部基準電圧
Bias Current
Gain-Bandwidth Product
Current Limit Section (CL Pin)
Bias Current
Threshold Voltage
Delay to DRV
On-Time Setting and Soft-Start Section (TON/SS Pin)
Short Circuit Current
Pin Voltage
Soft Start Threshold
ODP Discharge Threshold
Maximum Off-Time Setting Section (TOFF MAX Pin)
Short Circuit Current
Pin Voltage
Timing Section (CT Pin)
Low Threshold Voltage ロースレッショルド電圧
High Threshold Voltage ハイスレッショルド電圧
Oscillator Frequency
Current Transfer Ratio to CT Pin, On-Time Setting
Current Transfer Ratio to CT Pin, MAX Off-Time Setting
Zero Voltage Detector Section (ZVD Pin)
Detection Low Threshold 検出スレッショルド電圧
Delay to DRV
Over Dissipation Protection Section (ODP Pin)
ODP Threshold Voltage検出スレッショルド電圧
Over Voltage Protection Section (OVP Pin)
CTピン、オンタイムセッティングの電流トランスファー率
ELECTRICAL CHARCTERISTICS
CTピン、最大オフタイムセッティングの電流トランスファー率
Parameter
CC
ソフトスタートスレッショルド
項目
Pin)
V
CC
スレッショルド電圧
スレッショルド電圧
ODP放電スレッショルド
UVLOヒステリシス
=12V, C
電源電流(オンモード)
立ち上がり時間
立ち下がり時間
利得-帯域幅積
基準出力電圧
出力ハイ電圧 V
出力ロー電圧
バイアス電流
バイアス電流
周波数確度
ON/OFF
DRV遅延
DRV遅延
入力電流
短絡電流
短絡電流
ピン電圧
短絡電流
ピン電圧 V
=2.4V, C
C
I
V
I
CC, ON, DRV
V
I
I
V
Symbol
V
I
V
V
V
T
CC, OFF, H
V
V
TON/SS,SC
V
V
V
TOFF MAX
C
TRTOFF MAX
I
I
V
CC, UVLO
I
DRV, HIGH
V
I
DRV, LOW
GBW
TOFF MAX
=360pF, I
CC, HYST
I
t
CC, OFF
REF, SC
記号
ON/OFF
CT, HIGH
CC, ON
CC, OFF
V
t
DCH, TH
CT, LOW
ODP, TH
ON/OFF
t
t
EA, REF
EA INV
TON/SS
ZVD, TH
ZVD, D
CC, ON
TRTON
CL, TH
CL, D
SS, TH
RISE
FALL
I
REF
CL
f
TON/SS
1.19
0.40
4.75
0.45
MIN
180
115
-6.2
5.2
5.0
0.4
3.8
3.7
9.0
1.8
1.0
1.8
0.9
2.7
1.8
80
=I
TOFFMAX
Value
TYP
10.0
1.26
0.10
0.65
5.25
0.70
700
-0.2
210
150
-2.5
140
-5.5
170
4.7
5.6
5.7
5.4
4.0
4.0
4.0
-12
0.3
2.0
1.4
2.5
2.0
1.0
3.0
2.0
70
25
2
2
=-50µA, DRV: open, T
MAX
1000
1.30
0.90
5.75
0.95
-4.8
100
500
120
240
165
300
6.1
5.7
2.4
4.2
4.3
2.2
1.9
2.2
1.1
3.3
2.2
0.6
10
75
2
6
8
8
Units
単位
MHz
kHz
mA
mA
mA
mA
mA
mV
mA
mV
mA
mA
µA
µA
µA
µA
µA
ns
ns
ns
ns
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
6V<V
V
6V<V
6V<V
V
I
I
V
I
I
C
C
15kΩ from EA OUT to TON/SS *1
V
V
V
I
V
I
VCT=4V
VCT=0V
Ta=25℃
V
REF
REF
DRV
DRV
TON/SS
TOFF
ON/OFF
ON/OFF
CC
CC
CC
ON/OFF
REF
CL
CL
TON/SS
TOFF
ZVD
DRV
DRV
A
=0V
=5.0V
=6V
=6V, C
=0mA, T
=0mA, T
=25°C unless otherwise stated.
=-20mA
=20mA
step from 0V to 400mV
=0V
=1nF
=1nF
MAX=0mA
step from 5V to 0V, C
CC
CC
CC
=0mA
MAX=0V
=0V,V
=2.4V
=0V
0V
<16V
<16V
<16V
DRV
Conditions
A
A
CC
=25℃
=full range
=1nF
=16V
条件
DRV
=1nF
4-37
10
11
12
13
1
2
3
4
5
6
7
8
9