| 전자부품 데이터시트 검색엔진 |
|
The question interval is too short.
Please try again in a few seconds.
Hello, Please ask a question about SGM4056_17 Datasheet
# Example questions:
➢ What is the relationship between temperature and trickle charge current, as demonstrated in the provided graphs?
➢ What is the over-voltage protection threshold at -25°c when v_bat = 4.3v and r_iref = 120kω?
➢ What is the typical pmos on resistance at 25°c with a gate voltage of 8v and a current of 500ma?
Okay, here's a summary of the data provided in the document, broken down into key sections, along with the most important information:
1. Electrical Characteristics (Key Parameters)
️· Over-Voltage Protection (OVP): The OVP threshold varies slightly with temperature, around 6.8V to 6.86V (for R_IREF = 120kΩ and V_BAT = 4.3V). It also has a curve showing the characteristics for 10.5V (for R_IREF = 10kΩ).
️· VIN Pin Supply Current: This parameter demonstrates the current draw on the VIN pin, influenced by temperature and the disabling/enabling of the charger.
️· PMOS On Resistance: This is depicted varying with temperature.
️· Trickle Charge Current: This chart shows the variation with temperature.
2. Temperature Dependence
️· Temperature Variation: The graphs show how many of these parameters change with temperature (typically -50°C to 100°C). This is *critical* for understanding how the chip will behave in different operating environments.
3. General Performance & Relationships
️· VIN Pin Supply Current: Affected by both temperature *and* whether the charger is enabled or disabled.
️· Output Voltage (VOUT) vs. Temperature: The output voltage is shown to have some minor fluctuations with temperature.
️· Charge Current vs. Temperature: Shown changing depending on temperature.
4. Key Graphs and Their Focus
️· IREF Pin Output Voltage vs. Temperature: Displays the influence of temperature on the reference current.
️· Charge Current vs. Temperature: Shows the behavior of charge current under varying temperatures.
️· PMOS On Resistance vs. Temperature: Illustrates the PMOS resistance as a function of temperature.
In essence, this document provides a wealth of information about the SGM4056 chip’s performance, with a strong emphasis on how its characteristics shift with temperature. It’s intended for engineers designing with this chip, allowing them to predict its behavior across a wide range of operating conditions.
Let me know if you would like a more detailed breakdown of any specific section or parameter!
1. Electrical Characteristics (Key Parameters)
️· Over-Voltage Protection (OVP): The OVP threshold varies slightly with temperature, around 6.8V to 6.86V (for R_IREF = 120kΩ and V_BAT = 4.3V). It also has a curve showing the characteristics for 10.5V (for R_IREF = 10kΩ).
️· VIN Pin Supply Current: This parameter demonstrates the current draw on the VIN pin, influenced by temperature and the disabling/enabling of the charger.
️· PMOS On Resistance: This is depicted varying with temperature.
️· Trickle Charge Current: This chart shows the variation with temperature.
2. Temperature Dependence
️· Temperature Variation: The graphs show how many of these parameters change with temperature (typically -50°C to 100°C). This is *critical* for understanding how the chip will behave in different operating environments.
3. General Performance & Relationships
️· VIN Pin Supply Current: Affected by both temperature *and* whether the charger is enabled or disabled.
️· Output Voltage (VOUT) vs. Temperature: The output voltage is shown to have some minor fluctuations with temperature.
️· Charge Current vs. Temperature: Shown changing depending on temperature.
4. Key Graphs and Their Focus
️· IREF Pin Output Voltage vs. Temperature: Displays the influence of temperature on the reference current.
️· Charge Current vs. Temperature: Shows the behavior of charge current under varying temperatures.
️· PMOS On Resistance vs. Temperature: Illustrates the PMOS resistance as a function of temperature.
In essence, this document provides a wealth of information about the SGM4056 chip’s performance, with a strong emphasis on how its characteristics shift with temperature. It’s intended for engineers designing with this chip, allowing them to predict its behavior across a wide range of operating conditions.
| Part No. | SGM4056_17 |
| Manufacturer | SGMICRO |
| Size | 1Mb |
| Pages | 20 pages |
| Description | High Input Voltage Charger |
| ALLDATASHEET 가 귀하에 도움이 되셨나요? [ DONATE ] |
Alldatasheet는? | 광고문의 | 운영자에게 연락하기 | 개인정보취급방침 | 링크 투 데이터시트 | 링크교환 | 제조사별 검색 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 |