TSM007

Electrical Characteristics

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3

Electrical Characteristics

Tamb = 25°C, Vin=12V, Ct=1.5nF unless otherwise specified

Symbol

Parameter

Test Condition

Min

Typ

Max

Unit

Oscillator

Fosc

Oscillating frequency

84

100

116

kHz

Foscmax

Maximum oscillating frequency

500

kHz

∆fosc1

Typical oscillating voltage stability

12V

≤ Vin ≤ 25V

±0.5

±2.0

%

∆fosc2

Typical oscillating temperature stability 0°C

≤ Ta ≤ 70°C

±10

%

Ici

Charge current

Vct=2V

336

400

464

µA

Icd

Discharge current

Vct=2V

504

600

696

µA

Vthct

Upper trip point

3.0

V

Vtlct

Lower trip point

1.4

V

∆Vct

Amplitude

1.6

V

Brown out

Vbr

Threshold voltage

2.42

2.50

2.58

V

Ibr-on

Brown out terminal source current

Vbr=3V, 0°C

≤T≤ 70°C42

50

58

µA

Vbrin

Input voltage

-0.3

Vin

V

Comp

Icomp

Source surrent

Vcomp=5V

0.5

0.725

0.950

µA

Current sense

Avcs

Gain

0V

≤ Vcs ≤ 0.8V

2.85

3.00

3.15

Vthcs

Maximum sensing voltage

Vcomp=5V

0.9

1.0

1.1

V

PSRR

Power supply voltage rejection ratio

12V

≤ Vin ≤ 25V

70

dB

Ibcs

Input bias current

Vcs=2V

0.5

10

µA

Leading edge blanking

LEB

Delay to output

Vcs = 0 to 1 V

Vcomp = 2 V

280

ns

Output

VOL1

Output low voltage 1

Iosink=20mA

0.1

1.5

V

VOL2

Output low voltage 2

Iosink=200mA

0.8

2.2

V

VOH1

Output high voltage 1

Iosource=20mA

Vin-2.0

Vin-1.5

V

VOH2

Output high voltage 2

Iosource=200mA

Vin-3.0

Vin-1.7

V

tr

Rise time

CL=1nF, 10% to 90%

100

150

ns

tf

Fall time

CL=1nF, 90% to 10%

30

60

ns

VOL3

UVLO saturation

Vin=5V, Iosink=1mA

0.05

1.1

V

Dmax

Maximum duty cycle

54

60

66

%

Soft start

Iiss

Source current

Vss=2V

8

10

12

µA

dIiss

Temperature stability

0°C

≤ Ta ≤ 70°C

7

10

13

µA

Idss

Sink current

Vss=2V, Vbr=2V

4

mA

VHss

Clamp voltage

4.2

V

VLss

Low voltage

Vbr=2V

0.2

V

Internal Under Voltage Lockout (UVLO)

VH

UVLO top threshold

8.9

9.5

10.1

V

VL

UVLO bottom threshold

7.3

7.9

8.5

V

dVuvlo

UVLO hysteresis voltage

dVuvlo=VH-VL

1.6

V

Total current consumption

Iin

Operating current

CL=3.3nF, Vin=12V

10

13

mA

Istby

Supply current in standby mode

Vbr

≤ 1V, Vin=12V

250

350

µA