Electronic Components Datasheet Search |
|
MIC2267 Datasheet(PDF) 3 Page - Micrel Semiconductor |
|
MIC2267 Datasheet(HTML) 3 Page - Micrel Semiconductor |
3 / 19 page Micrel Inc. MIC2267 January 2011 3 M9999-011711-A Absolute Maximum Ratings (1) Supply Voltage (VIN)........................................ −0.3V to +6V Output Switch Voltage (VSW) ........................... −0.3V to +6V Power Good Voltage (VPGOOD) ........................ −0.3V to +6V Enable Input Voltage (VEN)................................ −0.3V to VIN Feedback Voltage (VFB) .................................... −0.3V to VIN AGND to PGND Voltage .............................. −0.3V to +0.3V Switch Current (ISW) .................................Internally Limited Power Dissipation .....................................Internally Limited Lead Temperature (soldering, 10sec.)....................... 260°C Storage Temperature (Ts) .........................−65°C to +150°C ESD Human Body Model Rating (3) ................................2kV ESD Machine Model Rating (3) .....................................200V Operating Ratings (2) Supply Voltage (VIN)..................................... +3.0V to +5.5V Power Good Voltage (VPGOOD) ......................... 0V to +5.5V Enable Input Voltage (VEN) .................................... 0V to VIN Feedback Voltage (VFB) ........................................ 0V to VIN AGND to PGND Voltage .............................. −0.3V to +0.3V Junction Temperature (TJ) ........................–40°C to +125°C Junction Thermal Resistance 3mm x 3mm MLF ®-12(θJA).................................61°C/W 3mm x 3mm MLF ®-12(θJC).................................27°C/W Electrical Characteristics (4) VIN = VEN = 5.0V, VOUT = 3.3V, ILOAD = 10mA, CIN = 10µF, L = 4.7µH, COUT = 47µF, RFREQ = 100kΩ; RSLOPEC = 100kΩ, RLIM = 100kΩ, RCOMP = 11.5kΩ, CCOMP = 15nF, TA = 25°C; bold values indicate –40°C ≤ TJ ≤ 125°C; unless noted. Parameter Conditions Min. Typ. Max. Units Power Input Supply Input Voltage Range (VIN) 3.0 5.5 V VIN UVLO Threshold Rising 2.75 2.9 3.0 V VIN UVLO Hysteresis 320 mV Quiescent Current PWM Mode, VEN > 1.8V, VFB = 0.9V, IOUT = 0A 1 mA Shutdown Current VEN = 0V 1 5 µA Reference Voltage Feedback Voltage ±2% over temperature 0.98 1 1.02 V Feedback Bias Current VFB = 1V 1 nA Output Voltage Line Regulation VIN = VEN = 4V to 5.5V, ILOAD = 100mA 0.2 % Output Voltage Load Regulation 100mA < ILOAD < 1.2A 0.2 % Enable Control Enable Logic High Threshold 1.2 1.8 V Enable Logic Low Threshold 0.4 1 V Input Current Limit VFB = 0.5V, RLIMIT = 107kΩ 0.5 0.7 0.9 VFB = 0.5V, RLIMIT = 68.1kΩ 0.7 1.1 1.5 Input Current Limit VFB = 0.5V, RLIMIT = 46.4kΩ 1.1 1.6 2.1 A Notes: 1. Exceeding the absolute maximum rating may damage the device. 2. The device is not guaranteed to function outside its operating rating. 3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5kΩ in series with 100pF. 4. Specification for packaged product only. |
Similar Part No. - MIC2267 |
|
Similar Description - MIC2267 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |